Friday, June 7, 2019
Unemployment in Europe Essay Example for Free
Unemployment in Europe EssayUnemployment is the state of cosmos jobless or else beingness without an occupation and you have looked for a job without success. You should also be willing and ready to work if given a chance. Lack of occupation is a severe problem not only in Europe but in all corners of the world. People who are unemployed are seen as a liability to the inn. This is because people with no jobs or other sources of income are always seen as dependent on their colleagues employed with financial stability. The unemployed find it tricky to live up to their basic needs.Unemployment in Europe and measures put in place Technological change and expansion in international trade has severely affected employment adversely. As technology advances more people are n being left unemployed while others who were formerly employed being laid off. This is due to the fact that modern technology aims at reducing the cost of manpower by availing machines that are more productive th an a assemblage of people. The unskilled personnel are replaced with more skilled employees in a bid to compete effectively in international trade.High levels of unemployment may dissolving agent in fond problem like crimes, prostitution among others. The unemployed will seek other sources of income as the disposable income they used to get before reduces or is completely not available. During the unemployment period the workers also lose their skills and have the fear of their jobs being taken up by people from foreign countries. The problem of unemployment is being curbed by putting in place policies and measure that protect employees.Such measures include extending employee benefits during recession to cover a longer time frame. It is also outlawed in some countries to fire more than twenty employees without following some legal processes. The governments in Europe and USA help the unemployed through the social welfare program where they get benefits such as insurance and sub sidies. Most of the people who lose jobs are either unskilled or low performing. erstwhile they lose their jobs it is normally hard to get back their jobs as their positions are taken over by more skilled and much productive workers than them.Saudi-Arabian Arabia is a prime market for foreign business and investors due to the following reasons. First of all it is an oil producing country with vast deposits of petroleum products among other earthy resources and minerals. Saudi is well known for its effort in fighting stabilization of petroleum products. Foreign investors are attracted by the huge deposits of minerals which they go to exploit. Mineral growth has always been known to be a highly profitable business in which everyone is interested in.The oil products also provide a brazen and certain source of energy and fuel for the industrial machinery. Saudi Arabia also has a sound economy with a fast growing young population. The population provides cheap labor for industries i n the region they by lowering the labor costs for investors. The banking system is well managed and transparent. This gives the investors assurance that their money is in good custodian. It also provides incentives to investors oddly targeting to put up new manufacturing zones in the area.Financial advices are also offered to ensure that investors funds are properly used and managed to avoid investing in unworthy businesses. Conclusion High levels of unemployment will always have adverse effects to the unemployed, general public, employer and even the government. The unemployed suffer psychologically while the society is faced with crimes and the government faces economic hard times as the unemployed depend on them. To conclude all stake holders should ensure that they minimize the material body of people unemployed in the country.
Thursday, June 6, 2019
Communicable diseases Essay Example for Free
transmissible infirmitys Essay95Infectious agents and examples of illnesssThe organisms that scram unsoundness vary in size from viruses,which be as well sm entirely to be seen by a light microscope toin shieldinal worms which ovalbuminthorn be over a metre long. The groupsof septic agents atomic number 18 listed with examples of sicknesss they cause.BacteriaPneumonia, terbium, enteral febricity, gonorrhoeaViruses measles, varicella, influenza, colds, rabiesFungiRingworm, tinea pedis (athletes foot)ProtozoaMalaria, giardiaMetazoaTapeworm, filariasis, onchcerciasis (river blindness),hookwormPrionsKuru, Creutzfeld-Jacob disease, Bovine spongi songencephalopathy (BSE)Modes of transmission assume transmissions Direct contact with the give more or lessbody as in touching,kissing or sexual intercourses Droplet opening through spit uping sneezing, talking orexplosive diarrhoeas Faecal-oral spread when infected faeces is transfer sanguine tothe m pop outh of a non infected individual, usually by hand. collateral transmissions Indirect transmission of infective organisms involves vehicles and vectors which carry disease agents from thesource to the host.Infectious agentsModes of transmissionDefinitions and termsusedSymptoms and signsGeneral piece of musicagementand discourseAnthraxCellulitisChickenpox (Varicella) epidemic cholerabreakb one and only(a) fever feverDiphtheriaEnteric fever (typhoidand para-typhoid fevers)German measles( fretella)Glandular feverHepatitis (viral)InfluenzaMalariaMeaslesMeningitisMumpsPlaguePoliomyelitis rabidity cherry feverTetanus tuberculosisTyphus feverWhooping cough(Pertussis)Yel rugged feverSexually transmitteddiseases including HIV(AIDS)NOTE. Other communicablediseases some(prenominal)(prenominal) as Lassa Fever do non stimulate buttocks inwardly the competenceof this book. When in doubt nonify the Port Health Officer.Communicable diseasesCHAPTER 6Communicable diseases atomic number 18 those that be tran smissible fromone person, or animal, to an separate. The disease whitethorn be spread directly, via another species (vector) or via the environment. Illness ordain a full when the infectious agent invades the host, or several(prenominal)times as a result of toxins produced by bacteria insolid sustenance.The spread of disease through a population is pertinaciousby environmental and social conditions which favour theinfectious agent, and the relative immunity of thepopulation. An outbreak of transmission could endanger theoperation and safety of the ship. An understanding of thedisease and the measures essential for its containment andmanagement is in that locationfore im expressionant.96THE beam master copyS MEDICAL escapeVehicles are non-living or non-living means of transmission of infectious organisms. They overwhelms Water. If polluted, detailally by contaminated sewage. Water is the vehicle for suchenteric (intestinal) diseases as typhoid, cholera, and amoebic and ba cillary dysentery. s Milk is the vehicle for diseases of kine transmissible to man, including bovine tuberculosis,brucellosis. Milk alike serves as a growth medium for some agents of bacterial diseases such as campylobacter, a common cause of diarrhoea.s Food is the vehicle for salmonella transmittals (which include enteric fever), amoebicdysentery, and other diarrhoeal diseases, and poisoning. both food stand act as a vehicle for infection especially if it is raw or inadequately cooked, or improperly refrigerated after cooking, as well as having been in contact with an infected source. The source whitethorn be another infected food, hands, water or air.s Air is the vehicle for the common cold, pneumonia, tuberculosis. influenza, whoopingcough. measles. and chickenpox. Discharges from the mouth. nose, pharynx, or lungs take the give of free falllets which quell suspended in the air, from which they whitethorn be inhaled. s Soil outhouse be the vehicle for tetanus, anthra x, hookworm. and some bruise infections. s Fomites. This term includes all inanimate objects, other than water, milk, food, air, and soil,that energy play a role in the transmission of disease. Fomites include bedding, clothing and the show ups of objects.Vectors are animate or living vehicles which transmit infections in the following ways s Mechanical transfer. The contaminated mouth-parts or feet of some insect vectorsmechanically transfer the infectious organisms to a bite-wound or to food. For example, flies whitethorn transmit bacillary dysentery, typhoid, or other intestinal infections by walking over the infected faeces and later leaving the disease-producing germs on food. s enteric harbourage. Certain insects harbour pathogenic (disease causing) organisms intheir intestinal tracts. The organisms are passed in the faeces or are regurgitated by the vector, and the bite-wounds or food are contaminated. (e.g. plague, typhus fever.) s Biological transmission. This term refer s to multiplication of the infectious agent during itsstay in the body of the vector. The vector takes in the organism along with a blood repast precisely is not able to transmit infection until after a definite full point, during which the pathogen changes. The parasite that causes malaria is an example of an organism that completes the sexual stages of its life cycle within its vector, the mosquito. The virus of yellow fever too multiplies in the bodies of mosquitoes.Terms used in connection with communicable diseasesA carrier is a person who has the infection, either without becoming ill himself or following reco actually from it.A contact is a person who whitethorn set out been in contact with an infected person. The incubation period is the interval of time that elapses between a person world infected with any communicable disease and the appearance of the features of that disease. This period is very un settled and depends upon the infectious agent and the inoculum ( the centre of the infectious agent).The isolation period signifies the time during which a tolerant suffering from an infectious disease should be un proceedionate from others.The period of communicability is the time during which a longanimous of of who may be incubating an infectious disease following contact domiciliate communicate the disease to others. The quarantine period means the time during which port authorities may require a ship to be isolated from contact with the shore. quarantine of this kind is seldom carried out except when overserious epidemicdiseases, such as, for instance. plague. cholera, or yellow fever are put or have recently keepred on board.Chapter 6 familial DISEASESSymptoms and signsIn reality it is often very difficult to make an accurate diagnosing of an infectious disease without laboratory investigations. It may be doable if on that point are very specific features such as a imprudent (varicella) or cluster of suggestive features (re gular fever, enlarged spleen and history of mosquito bites in an autochthonous area). Because of the difficulty in making an accurate diagnosis on board ship you may have to give a variety of sermons each order at different infectious agents.OnsetAlmost all communicable diseases begin with the unhurried role role feeling unwell and perhaps a rise in temperature. This period may be very short, lasting only a few hours (meningococcal sepsis), or more protract (hepatitis). In some diseases the fire is haywire and there is not much general disturbance of health, whereas in others it is severe and prostrating. During the onset it is rarely possible to make a diagnosis.The blossomThe diagnosis of some communicable diseases is do easier by the presence of a characteristic wise. In certain diseases (e.g. flushed fever) the florescence is spread evenly over the body, in others it is moderate to definite areas. When examining an individual venture to be suffering from a communic able disease, it is of peachy importance to strip him completely in order to get a full picture of any rash and its distribution.General rules for the management of communicable diseases isolationThe principles of isolation are described in Chapter 3 and Chapter 5. If you have a suspicion that the disease with which you are dealing is infectious it is advisable to invoke isolation precautions as short as possible. interpositionAn essential element in handling is importanttaining the patients well being. This is achieved through dandy general nursing and it is important to ensure that the patient does not call on dehydrated.Advice on specific medical treatment for infectious diseases which are believably to respond to specific doses is presumptuousness under the sections on treatment for the individual diseases. You may withal be informed to administer drugs to keep secondary infection occurring. See Chapter on General Nursing and on how to reduce a highschool fever. feed Diet ordain very much depend on the sign of disease and severity of fever. Serious fever is invariably accompanied by loss of appetency and this will automatically tend to restrict diet to beverages such as water flavoured with lemon juice and a little sugar or shoddy tea with a little milk and perhaps sugar.Essential basic ruless Isolate. If anyone suffers from a temperature without obvious cause it is best to isolate himuntil a diagnosis has been do.s Strip the patient and make a thorough examination looking for any signs of a rash in orderto try to make believe the diagnosis.s Put him to bed, and appoint someone to look after and nurse the patient. s fall out non-alcoholic fluids in the first instance.s If his temperature exceeds 39.4C make arrangements for tepid sponging.9798THE SHIP CAPTAINS MEDICAL bleeds Arrange for the use of a bed pan and water supply bottle if the patient shows any sign ofprostration or if his temperature is high.s If the patient is seriously ill and if in any doubt as to the diagnosis seek radio set MEDICALADVICE, failing which you should con berthr the need for making for port. s Treat symptoms as they arise.Do not attempt to get the patient up during recovery if he is feeble, but keep him in bed until the succeeding(a) port is reached.When approaching port, send a radio message braggart(a) details of the fiber to enable the Port Health Authority to make arrangements for the isolation of the case and any contacts on compass and Disinfection.Immunisation and travel adviceIt is important that up to get wind advice on immunisation and the prevalent diseases should be obtained before arrival in a foreign port. This is most easily forthcoming from the following publicationsHealth reading for Overseas Travel, produced by the UK Department of Health, and International Travel and Health, WHO, GenevaAnthrax french CharbonGerman MilzbrandItalian CarbonchioSpanish Carbonbrooding achievement 2 to 7 daytimes, usually 2 point in time of communicability No evidence of transmission from person to person closing off Period No evidence of transmission from person to person Quarantine Period no(prenominal).Anthrax is an uncommon but serious communicable disease which may occur in man and animals. It occurs in man either as an infection of the splutter (malignant pustule), or as an attack on the lungs or intestines, or as a widely spread infection throughout the body by means of the blood circulation.Anthrax is, in man, usually promise by handling infected animals, strips, hides, or furs. It can also be conveyed by the consumption of infected or insufficiently cooked meat, or by the inhalation of dust containing the organism.Symptoms and signsIn most cases anthrax is accompanied by severe symptoms such as fever and prostration. When it appears as a pare down infection, it begins as a red itching pimple which soon changes into a mop up and within the next 36 hours progresses into a large boil with a slou ghing centre surrounded by a ring of pimples. Alternatively it may take the form of a painless widespread prominence of the skin which shortly breaks down to form pus in the area.The gastro-intestinal form of anthrax resembles food poisoning with diarrhoea and bloody faeces. The lung form perplexs into a quick fatal pneumonia.TreatmentShould a case of anthrax occur at sea, which is unlikely unless as a result of handling animals, hides, skins, etc., all dressings or other material that come into contact with the discharge must be burnt or accustomed of by disinfection.Instruments must be used to handle dressings as far as possible, and the instruments must subsequently be sterilised by vigorous boiling for not less than 30 minutes, since the spores of the anthrax germ are difficult to kill.Treatment is not easy on board and the patient should be pull ashore as soon as possible. In the meantime treatment is with PenicillinNo attempt at surgical treatment (incision or lancing o f the sore) should bemade as it does no good. Cover the sore with a dressing.Seek advice from a Port Health Authority near the treatment of cargo.Chapter 6 COMMUNICABLE DISEASESCellulitis (Erysipelas) french ErysipleGerman ErysipelIncubation Period1 to 7 geezerhoodPeriod of communicability no(prenominal)Isolation Period noneQuarantine Period NoneItalian ErisipelaSpanish ErisipelaThis disease is an acute inflammatory condition of the skin caused by a germ entering the body through a strickle or abrasion. Cellulitis occurs anywhere, but most commonly on the legs, arms and causa.The onset is sudden with shivering, and a general feeling of malaise. The temperature rises rapidly and may reach roughly 40oC. The moved(p) area becomes acutely exasperate and red on the first or second day of the infection and the inflammation spreads rapidly outwards with a well-marked, raised, and advancing edge. As the disease advances the portions of the skin first attacked become less inflamed an d exhibit a yellowish appearance. Blisters may appear on the inflamed area which can be very painful.General treatmentThe patient must be unbroken in bed during the acute stage.Specific treatment progress to the patient benzyl penicillin 600 mg followed by oral antibiotic treatment. Paracetamol can be given to ease the pain.Chickenpox (Varicella)French VaricelleGerman Windpocken Italian VaricellaSpanish VaricelaIncubation Period 14 to 21 long time, usually 14Period of communicability Up to 5 age before the onset of the rash and 5 days after the first crop of vesiclesIsolation Period Until the vesicles become dryQuarantine Period NoneThis highly infectious disease starts with fever and feeling unwell. Within a day or 2 the rash appears on the trunk but soon spreads to the face and elsewhere, even sometimes to the throat and palate.The rash starts as red pimples which quickly change into small blisters (vesicles) filled with clear fluid which may become tenuously coloured and un easy during the second day. Within a day or two the blisters burst or shrivel up and become covered with a brownish scab. attendant crops of spots appear for up to five days. Although usually a crackers disease, sometimes the rash is more severe and very rarely pneumonia may occur.TreatmentA member of the crew who has had chickenpox, and therefore has immunity, could make a suitable nurse. If all of the crew have had chickenpox in the past then there is no need to isolate the patient. The patient need not be confined to bed unless he is unwell. He should be told not to scratch, especially not to scratch his face otherwise pock marks may re main for life. Calamine lotion, if available, dabbed onto the spots may ease the itching.99100THE SHIP CAPTAINS MEDICAL GUIDECholeraFrench CholraGerman CholeraItalian ColraIncubation Period 1 to 5 days, usually 23 daysPeriod of communicability Usually for a few days after recovery Isolation Period Until diarrhoea has settledQuarantine Period 5 d aysSpanish CleraCholera is a severe bacterial infection of the bowel producing profuse watery diarrhoea, goodly cramps, vomiting and rapid collapse. contagious disease occurs principally through inebriationing infected water and sometimes through eating contaminated uncooked vegetables, fruit, shell lean or ice cream. It generally occurs in areas where sanitation is pitiful and where untreated sewage has contaminated drinking water. Other bacterial and viral causes of diarrhoea can sometimes produce a similar clinical picture and may be just as severe.Symptoms and signsMost cases are mild and will not be differentiated from any other form of diarrhoea. In a severe case the onset is abrupt, the vomiting and diarrhoea extreme with the faeces at first yellowish and later pale and watery, containing little white shreds of mucus resembling rice grains. The temperature is below approach pattern, and the pulse rapid and feeble. The frequent copious watery faeces rapidly produce dehy dration. Vomiting is profuse, first of food but soon changing to a thin fluid similar to the water passed by the bowel. Cramps of an pain character attack the limbs and abdomen, and the patient rapidly passes into a state of collapse.As the result of the loss of fluid, the cheeks fall in, the eyeball become shrunken and the skin loses its normal springiness and will not quickly stop to its normal shape when pinched. The body becomes cold and covered with a clammy sweat, the urine is scanty, the breathing rapid and shallow,and the voice is sunk to a whisper. The patient is now restless, with muscle cramps findd by loss of common salt, and feebly complaining of intense thirst. This stage may rapidly terminate in death or equally rapidly turn to convalescence. In the latter case the cessation of vomiting and purging and the return of some warmth to the skin will herald convalescence.TreatmentIf there is a suspected case of cholera on board RADIO MEDICAL ADVICE ON MANAGEMENT SHOULD BE OBTAINED PROMPTLY.The patient should be isolated and enjoin to bed at once. Every effort should be made to replace fluid and salt loss. Therefore, keep a fluid balance chart. The patient should be told that his life depends on drinking enough and he should be encouraged and if essential nearlyly forced to drink as much as possible until all signs of dehydration disappear (until his urine output is back to normal). Thereafter he should drink to the highest degree 300 ml after each stool until the diarrhoea stops. It is best to drink oral rehydration solution (ORS), if this is not available, make up a solution from 20 gm of sugar with a pinch of salt and a pinch of sodium bicarbonate and juice from an orange in viosterol ml sterile water.Give Doxycycline 200 mg first dose then 100 mg once daily. If vomiting, give an antiemetic oral contraceptive pill or injection before each dose. The patient must be kept in bed until seen by a doctor.CautionCholera is a disease which is tra nsmitted from person to person. If cholera is suspected, the ships water supply must be exhaustively treated to make sure that it is safe. The organization of infected faeces and vomit must be commandled carefully since they are highly infectious. The hygiene precautions of all attendants must be of an order to prevent them also becoming infected and all food preparation on board must be reviewed.Chapter 6 COMMUNICABLE DISEASESDengue feverFrench DengueGerman Denguefieber SiebentagefieberItalian Dengue Febbra dei sette giorniSpanish Fiebre dengueIncubation Period 3 to 14 days, usually 7 to 10 days.Period of communicability No person to person transmission. Infective for mosquitoes for about 5 days from just before the end of the febrile period. Isolation Period NoneQuarantine Period NoneThis is an acute fever of about 7 days duration conveyed by a mosquito. It is sometimes called break-bone fever. It is an unpleasant, painful disease which is rarely fatal. A severe form of the dis ease, dengue haemorrhagic fever, can occur in children. Features of the disease are its sudden onset with a high fever, severe worry and aching screw the eyeballs, and intense pain in the joints and muscles, especially in the small of the back.The face may swell up and the eyes suffuse but no rash appears at this stage. Occasionally an itchy rash resembling that of measles but bright red in colour appears on the fourth or fifth day of the illness. It starts on the hands and feet from which it spreads to other parts of the body, but remains most dense on the limbs. After the rash fades, the skin dries and the surface flakes.After about the fourth day the fever subsides, but it may recur some three days later before subsiding again by the ten percent day.General treatmentThere is no specific treatment, but paracetamol will quench some of the pain, and calamine lotion, if available, may ease the itching of the rash. Control is by removal of Aedes mosquitoes.DiphtheriaFrench Diphtrie German DiphterieItalian DifteriteSpanish DifteriaIncubation Period 2 to 5 daysPeriod of communicability Usually less than 2 weeks, shorter if the patient receives antibiotics Isolation Period 2 weeksQuarantine Period NoneDiphtheria is an acute infectious disease characterised by the formation of a membrane in the throat and nose. The onset is gradual and starts with a sore throat and fever accompanied by shivering. The throat symptoms increase, swallowing being painful and difficult, and whitish-grey patches of membrane become megascopic on the back of the throat, the tonsils and the palate. The patches look like wash leather and bleed on being touched. The neck glands swell, and the breath is foul. The fever may last for two weeks with severe prostration. Bacterial toxins may cause fatal heart failure and muscle paralysis.General treatmentImmediate isolation is essential as diphtheria is very infectious, the infection being spread by aerosols.Specific treatmentSpecific treatment i s diphtheria anti-toxin which should be given at the earliest possible opportunity if the patient can get to medical attention. Antibiotic treatment should be given to all cases to limit the spread of infection but it will not kill toxin which has already been produced.101102THE SHIP CAPTAINS MEDICAL GUIDEEnteric fever typhoidFrench Fivre typhoideGerman Typhus abdominalisItalian Febbre tifoideaSpanish Fiebre tifoideaIncubation Period 1 to 3 weeks, depending on size of infecting dose Period of communicability Usually less than 2 weeks. Prolonged carriage of salmonella typhi may occur in some of those not treated.Isolation Period Variable.Quarantine Period NoneThe term enteric fever covers typhoid and para-typhoid fevers. Enteric fever is contracted by drinking water or eating food that has been contaminated with typhoid germs. Seafarers are advised to be very careful where they eat and drink when ashore. Immunisation gives primer coatable protection against typhoid but not para-ty phoid.In general the para-typhoids are milder and tend to have a shorter course. The disease may have a wide variety of symptoms depending on the severity of the attack. Nevertheless, typhoid fever, however mild, is a disease which must be treated seriously, not only because of its possible effect upon the patient, but also to prevent it spreading to others who may not have been immunised. Strict attention must be given to hygiene and cleanliness and all clothing and soiled linen must be disinfected.During the first week the patient feels off-colour and apathetic, he may have a persistent headache, poor appetite, and sometimes nose bleeding. There is some abdominal discomfort and usually constipation. These symptoms increase until he is forced to go to bed. At this stage his temperature begins to rise in steps reaching about 3940C in the evenings. For about two weeks it never drops back to normal even in the mornings.Any person who is found with a persistent temperature of this kind should always be suspected of having typhoid, especially if his pulse rate remains basically normal. In 10 to 20% of cases, from about the seventh day, characteristic rose-pink spots may appear on the sink chest, abdomen and back, which if pressed with the finger will disappear and return when pressure is released. Each spot lasts about 34 days and they continue to appear in crops until the end of the second week or long-run. attempt for them in a good light, especially in dark-skinned races.During the second week,mental apathy, confusion and delirium may occur. In the more favourable cases the patient will commence recovery but in the worst cases his condition will continue to deteriorate and may terminate in deep swooning and death. Even where the patient appears to be recovering, he may suffer a relapse. There are a variety of complications but the most dangerous are haemorrhage from, or perforation of, the bowel. Where the faeces are found to contain blood at any stage of t he disease the patient must be kept as immobile as possible and put on a milk and water diet. If the bowel is perforated, peritonitis will set in.General treatmentAnyone suspected of having typhoid or para-typhoid fever should be kept in bed in strict isolation until seen by a doctor. The patients urine and faeces are highly infectious, as may be his vomit. These should all be disposed of. The attendants and others coming into the room should wash their hands thoroughly after handling the bedpan or washing the patient, and before leaving the room.The patient should be encouraged to drink as much as possible and a fluid input/output chart should be maintained. He can eat as much as he wants, but it is best if the food is light.Specific treatmentIf you suspect somebody has enteric fever get RADIO MEDICAL ADVICE. Give ciprofloxacin 500 mg every 12 hours for one week. On this treatment the fever and all symptoms should respond within 45 days. tout ensemble cases should be seen by a doct or at the first opportunity. The case notes including details of the amount of medicine given should be sent with the patient.Chapter 6 COMMUNICABLE DISEASESGerman measles rubellaFrench RuboleGerman RtelnItalian RosoliaSpanish RubolaIncubation Period 14 to 23 days, usually 17Period of communicability For about 1 week before to at to the lowest degree 4 days after the onset of the rash Isolation Period Until 7 days from the appearance of the rash Quarantine Period NoneGerman measles is a highly infectious, though mild disease. It has features similar to those of mild attacks of ordinary measles or of scarlet fever. For the differences in symptoms and signs see the table.Usually the first sign of the disease is a rash of spots, though sometimes there will be headache, stiffness and inexperience of the muscles, and some slight fever preceding or accompanying the rash. The rash is absent in half the cases and lasts from 5 to 6 days. The glands towards the back of the neck are swollen and can easily be felt. This is an important distinguishing sign. This swelling will precede the rash by up to 10 days.General treatmentGive the patient paracetamol, and calamine lotion, if available, for the rash.Specific treatmentNOTE Particular care should be taken to isolate patients with German measles from expectant women Any pregnant woman on board should see a doctor ashore as soon as possible so that her immunity to rubella can be confirmed. If a patient has seen his wife in the last week he should be asked whether his wife might be pregnant. If so, his wife should be advised to see her doctor.Glandular fever infectious mononucleosisFrench Fivre glandulaire Mononucleose infectieuseGerman Drusenfieber Infektiose MononukleoseItalian Febbre ghiandolare (Mononucleosi infettiva)Spanish Fiebre glandular (Mononucleosis infecciosa)Incubation Period 4 to 6 weeksPeriod of communicability Prolonged, excretion of virus may persist for ayear or more Isolation Period NoneQuarantine Pe riod NoneThis malady is an acute infection which is most likely to affect the young members of the crew. Convalescence may take up to two or three months.The disease starts with a gradual increase in temperature and a sore throat a white covering often develops later over the tonsils. At this stage it is likely to be diagnosed as tonsillitis and treated as such. However it tends not to respond to such treatment and, during this time, a generalised enlargement of glands occurs. The glands of the neck, armpit and groins start to swell, and become tender those in the neck to a considerable extent.The patient may have difficulty in eating or swallowing. His temperature may go very high and he may sweat profusely. Occasionally there is jaundice between the fifth and fourteenth day. Commonly there is a blotchy skin rash on the upper trunk and arms at the end of the first week. Vague abdominal pain is sometimes a feature. A diagnosis of diphtheria may be considered due to the appearance o f the tonsils, but the generalised glandular enlargement is typical of glandular fever.General treatmentParacetamol should be given to soften pain and to moderate the temperature. Any antibiotics which have been prescribed to treat the tonsillitis should be discontinued. There is no specific treatment. If complications arise get RADIO MEDICAL ADVICE.103104THE SHIP CAPTAINS MEDICAL GUIDEHepatitis (viral)French Hpatite HepatitisGerman HepatitisItalian EpatiteSpanish HepatitisIncubation Period 15 to 50 days for hepatitis A, 60 to 90 days for hepatitis B (may be much longer)Period of communicability None after jaundice has appeared in hepatitis A, can be indefinite for hepatitis BIsolation Period During first week of illnessQuarantine Period NoneThis is an acute infection of the liver caused by viruses. There are two main causes of acute hepatitis hepatitis A and hepatitis B. Two other viruses may cause hepatitis (C and E), but these are uncommon. The most likely cause will be hepatit is A and this is spread by the faecal-oral route (as is hepatitis E). Hepatitis B is spread sexually or by contaminated blood or needles. There is no way of differentiating one type of viral hepatitis from another. The urine and faeces will show the typical changes associated with jaundice.TreatmentThere is no specific treatment. The patient should be put to bed and nurse in isolation. Plenty of sweetened fluids should be given until the appetite returns. When the appetite returns a fat-free diet should be given. No alcohol should be allowed. All cases must be seen by a doctor at the next port.InfluenzaFrench Grippe InfluenzaGerman Epidemische Influenza GrippeItalian InfluenzaSpanish Influenza GrippeIncubation Period 1 to 5 daysPeriod of communicability 3 to 5 days (7 in children) from the onset of illness Isolation Period Often impractical because of the delay in diagnosis. In an outbreak it would be advisable to keep all affected individuals unitedly and away from those who are well Quarantine Period noneThis is an acute infectious disease caused by a germ inhaled through the nose or mouth. It often occurs in epidemics. The onset is sudden and the symptomsare, at first, the same as those of the common cold. Later the patient feels much worse with fits of shivering, and severe aching of the limbs and back. Depression, shortness of breath, palpitations, and headaches, are common. Influenza may vary in severity. Commonly a sharp unpleasant feverish attack is followed by a prompt fall in temperature and a short convalescence. Pneumonia is a possible complication.General treatmentThe patient should be subject to standard isolation. He should be watched for signs of pneumonia such as pains in the chest, rapid breathing and a bluish tinge to the lips. He should be given plenty to drink and a light and wholesome diet if he can manage it.Specific treatmentThere is no specific treatment for the uncomplicated case, but the patient should be given paracetamol as nee ded.Chapter 6 COMMUNICABLE DISEASESMalariaFrench PaludismeGerman MalariaItalian Malaria Spanish PaludismoIncubation Period 12 days or more, depending on the type of malaria Period of communicability The patient will remain infectious for mosquitoes until they have been completely treatedIsolation Period None if in mosquito-proof appointmentQuarantine Period NoneMalaria is a recurrent fever caused by protozoa introduced into the blood stream by the bite of the Anopheles mosquito. The malaria-carrying mosquito is most prevalent in districts where there is surface water on which it lays its eggs. It is a dangerous tropical disease which causes fever, debility and, sometimes, coma and death.Malarial areasPorts between latitudes 25N and 25S on the beachs of Africa (including Malagassy), Asia, and Central and South America should be regarded as infected or potentially infected with malaria. Enquiries should be made prior to departure to allow suppress prophylaxis to be arranged and tre atment drugs obtained. Before arrival in port further enquiries should be made as to the current malaria situation and prophylaxis issued to the crew if necessary. prevention of malariaThe risks of attacks of malaria can be very greatly reduced if proper precautions are taken and the disease can be cured if proper treatment is given. disrespect this, cases have occurred in ships where several members of the crew have been attacked by malaria during a single voyage with severe and even fatal results.The precautions ares turning away of mosquito bitess prevention of infection.Avoidance of mosquito bitesThe best way to prevent malarial infection is to take measures to avoid being bitten. The advent of air conditioned ships has made many traditional preventive measures obsolete. However, when within two miles of a malarial shore it remains important that s doors are kept closed at all times after dusks any mosquitoes which enter compartments are killed using insecticide spray s person s going on embroider or ashore after dusk wear long sleeved shirts and trousers to avoidexposing their arms and legss no pools of stagnant water are allowed to develop on deck or in life boats, wheremosquitoes might breed.In ships which are not air conditioned other traditional measures to protect against mosquitoes should be implemented. These includes placing fine wire mesh over portholes, sky lights, ventilators and other openings s screening lights to avoid attracting mosquitoess fixing mosquito nets over beds where accommodation spaces cannot be made mosquitoproof.Prevention of infectionThe fewer the bites, the smaller is the risk of infection but even when the greatest care is exercised it will seldom be possible entirely to prevent mosquito bites either on shore or in the105106THE SHIP CAPTAINS MEDICAL GUIDEship. For this reason in all cases when a ship is bound for a malarial port, Masters (in addition to taking all possible measures to prevent mosquito bites) should contro l infection by giving treatment systematically to all the ships crew.Preventive treatment (prophylaxis) does not always prevent a person from spotting malarial infection, but it will reduce the chance of disease. All persons, therefore, should be warned that they have been exposed to the chance of malaria infection and that, if they fall ill at a later date, they should inform their doctor without delay that the fever from which they are then suffering may be due to malaria contracted abroad. The most appropriate prophylaxis will vary with the location as there are different types of malaria in various parts of the world. There is also increasing resistance to anti-malarials which will affect their effectiveness. Up to date information should be obtained before departure if possible or from the local anaesthetic health authorities.General guidelinesStart taking the prophylaxis before arrival at a malarial area in accordance with specific instructions and depending on the region. (U sually 1-3 weeks before departure).This will allow the tolerance and side-effects (if any) of the prophylactic drug to be assessed. Prophylaxis should be continued for 4 weeks after leaving the malarial area so as to ensure all stages of the parasite have been killed.No drugs for the treatment of malaria are specified in the MSN 1726 as the advice varies with destination and the pattern of disease in any given malarial area at the time. For information, the UKs present guidelines recommend 3 different regimes depending on destinations Proguanil 200 mg once daily and chloroquine 300 mg weeklys Mefloquine 250 mg once weeklys Maloprim (a combined tablet of dapsone and pyrimethamine) 1 tablet weekly andchloroquine 300 mg weeklyOther regimes may be used in areas of high level resistanceTreatment of malariaFeatures of the illnessMalaria cannot be diagnosed with certainty without laboratory assistance. If the person has been in a potentially malarial area within the last few months and has a fever they should be assumed to have malaria. The characteristic patterns of fever associated with malaria (fever every 2 to 3 days) may not be obvious. The illness may progress rapidly without many features other than fever and sweating. There will often be a severe headache. If there is any doubt about whether to treat or not get RADIO MEDICAL ADVICE.General treatment for mild or severe malariaThe patient should be put to bed in a cool place and his temperature, pulse and respiration taken four hourly. If body temperature rises to 40oC or over, cooling should be carried out. The temperature should be taken and recorded at 15 minute intervals until it has been normal for some time. Thereafter the four-hourly recording should be resumed until the attack has decidedly passed.Specific treatment for mild or severe malariaAnti-malarial drugs are not specified in MSN 1726 as treatment depends on the area and patterns of resistance. If anti-malarials are to be carried seek appropriate advice on which to obtain/use.The following examples of current regimes are given for information s Quinine 600 mg every 8 hours for 7 days followed by Fansidar (see below) 3 tablets as asingle doseors Mefloquine 500 mg (2 tablets) for 2 doses 8 hours apartChapter 6 COMMUNICABLE DISEASESChloroquine is not used for treatment except for proven single infections with vivax and other benign malarias because of drug resistance. If quinine, Fansidar or mefloquine are not available then chloroquine 300 mg 8 hourly for three doses then 300 mg daily for 2 days should be used.If the patient is ineffectual to take medicine by mouth or is vomiting then quinine 600 mg should be given by intramuscular injection every 8 hours. As soon as the patient is able to swallow it should be given by mouth. Quinine may produce ringing in the ears or dizziness, but this should not normally be a reason to stop treatment.NOTE All patients who have been treated for malaria or suspected malaria must see a doctor at the next port because further medical treatment may be necessary.MeaslesFrench RougeoleGerman MasernItalian MorbilloSpanish SarampionIncubation Period 7 to 18 days usually 10 until onset of fever, 14 days until rash Period of communicability about 10 days, minimally infectious after the second day of the rash Isolation Period 4 days after onset of rashQuarantine Period NoneMeasles does not often occur in adults. See also the sections on German measles and scarlet fever and the table of differences of symptoms.The disease starts like a cold in the head, with sneezing, a running nose and eyes, headache, cough and a slight fever 37.5C39C. During the next two days the catarrh extends to the throat causing hoarseness and a cough. A careful examination of the mouth during this period may reveal minute white or bluish white spots the size of a pins head on the inner side of the cheeks, or the tongue and inner side of the lips. These are cognize a Koplik spots and are not found in Germ an measles and scarlet fever.The rash appears on the fourth day when the temperature increases to 3940C. Pale rose-coloured spots first appear on the face and spread down to cover the rest of the body. The spots run together to form a mottled blotched appearance. The rash deepens in colour as it gets older. In four or five days the rash begins to fade, starting where it first appeared. The skin may peel. The main danger of measles is that the patient may get bronchitis, pneumonia or middle ear infection.General treatmentThis highly infectious disease is conveyed to others when the patient coughsor sneezes. There is no specific treatment, but the patient may have paracetamol. Calamine lotion, if available, may be applied to soothe the rash.Meningococcal disease (meningitis and septicaemia)French Mningite crbro-spinal pidmiqueGerman Epidemische Meningitis Cerebro-spinalItalian Meningite cerebro-spinal epidemicaSpanish Meningitis cerebro-spinal epidemicaIncubation Period 2 to 10 days, usually 3 to 4Period of communicability Generally not communicable whilst the patient is on antibiotics Isolation Period For 24 hours after the start of antibiotics Quarantine Period NoneInfection caused by the meningococcus (a bacterium) can cause either meningitis, with inflammation of the membranes surrounding the brain and spinal cord, or a septicaemia characterised by a generalised rash that does not fade on pressure. Unless treated promptly and effectively, the outcome is nearly always fatal. It occurs in epidemics which may affect closed communities such as a ship. The infection enters by the nose and mouth. Meningitis starts suddenly with fever, considerable headache and vomiting. Within the first day the temperature increases rapidly to 39C or more and the headache becomes agonising.107108THE SHIP CAPTAINS MEDICAL GUIDEVomiting increases and there is general backache with pain and stiffness in the neck. Intolerance of light (photophobia) is usually present. The patient may be intensely irritable and resent all interference, or may even be delirious.As the meningitis develops the patient adopts a characteristic durability inbed, lying on the side with his back to the light, knees drawn up and neck bent backwards. Unconsciousness with incontinence may develop.The septicaemia caused by the meningococcus also starts suddenly with a flu like illness. A rash develops quickly, starting with pin prick like spots which will not blanche when pressed. This rash may progress to form large dark red areas.Individual cases may vary in the speed of onset, the severity of the illness and the clinical features which are present.If meningitis is suspected get RADIO MEDICAL ADVICE and it will help the doctor if the results of the two following tests are availableThe neck bending testAsk the patient to attempt to put his chin on his chest. In meningitis the patient will be unable to do so because forward neck bowel movement will be greatly restricted by muscle contracti on. Try to increase the range of forward movement by pushing gently on the back of his head. The neck muscles will contract even more to prevent the movement and the headache and backache will be increased.The knee straightening test Figure 6.1A. Bend one leg until the heel isclose to the buttock.(A) Bend one leg until the heelis close to the buttock.B. Move the bent leg to lie overthe abdomen.C. Keeping the thigh as in (B) tryto straighten the lower leg.In meningitis it will be impossibleto straighten the knee beyond aright run and attempts to forcemovement will increase thebackache.(B) Move the bended legto lie over the abdomen.General treatmentThe patient should be nursed in aquiet, well-ventilated room withshaded lights in strict isolation. Heshould be accompanied at alltimes by an attendant who shouldwear a face mask to cover his noseand mouth. Tepid sponging maybe necessary and pressure pointsshould be treated. Usually there isno appetite but he should beencouraged to drink plenty offluid. Ice packs may help to relievethe headache.(C) Keeping the thighas in (B) try to straightenthe lower leg.Figure 6.1 The knee straightening test.Specific treatmentGive benzyl penicillin 3 g intramuscularly at once, and get RADIO MEDICAL ADVICE as to the amount and frequency of subsequent injections of benzyl penicillin. Until such advice is received, give benzyl penicillin 2.4 g at six hourly intervals. The headache should be treated with codeine. The patient should come under the care of a doctor as soon as possible.Chapter 6 COMMUNICABLE DISEASESMumpsFrench OreillonsItalian Malaria OrecchioniGerman Mumps ZiegenpeterSpanish OrejonesIncubation Period 12 to 26 days, usually 18Period of communicability 7 days before glandular swelling and up to 9 days after Isolation Period 9 days after swelling startedQuarantine Period NoneMumps is a viral disease which causes the swelling of the salivary glands in front of the ears and around the angle of the jaw. The swelling usually affects both sides of the face though it may only affect one side and it may make the mouth difficult to open. The onset is usually sudden and may be accompanied by a slight fever. The swelling little by little diminishes and should disappear entirely in about 3 weeks.About 20% of men with mumps get orchitis which is the swelling of one or both testicles when this occurs it usually happens around the tenth day. Whilst very painful, orchitis does not usually result in infertility and never in impotence.General treatmentThe patient should be put in standard isolation for 9 days and stay in bed for 4 to 5 days or until the fever is no longer present. He can be given paracetamol to relieve the symptoms, but there is no specific treatment.If he develops swollen painful testicles (orchitis) he should stay in bed. He should support the scrotum on a pad or small pillow. The testicles should also be supported if the patient gets up for any reason.PlagueFrench PesteGerman PestItalian PesteS panish PesteIncubation Period 2 to 6 daysPeriod of communicability As long as infected fleas are present. Person to person spread is uncommon except with plague pneumonia.Isolation Period For 3 days after the start of antibiotic treatment Quarantine Period 6 daysPlague is a serious bacterial disease transmitted to man by infected rat fleas. It may present in three waysBubonic in which buboes (swollen lymph nodes) are the most obvious feature. The nodes are painful and may ooze pus.Pneumonic in which pneumonia is the main feature. The type of plague is very infectious as the sputum contains the plague bacterium.Septicaemic which is rapidly fatal.The attack begins suddenly with severe malaise, shivering, pains in the back and sometimes vomiting. The patient becomes prostrated and is confused. His temperature reaches about oC C and the pulse is rapid. After about 2 days the buboes may develop, most commonly in 38the groins. The buboes may counteract into abscesses.General treatmentThe patient should be cared for by an attendant who should wear a face mask to cover his nose and mouth The patient should be isolated and taken as soon as possible to a port where he can be treated. He should rest in bed, be encouraged to drink as much fluid as possible and have a very light diet. If the abscesses burst they should be dressed with a simple dressing, but they must not be lanced. Soiled linen and bed clothes should be boiled for 10 minutes or destroyed.109 cxTHE SHIP CAPTAINS MEDICAL GUIDESpecific treatmentGive Doxycycline 100 mg once daily for at least 5 days. The patient should remain on complete bed rest during convalescence.PreventionPlague should be notified to the local health authorities at the next port of call. The quarters of the patient and the crew should be treated with insecticide powder and dust to ensure the destruction of fleas.WarningDead rats should be picked up with tongs, placed in a plastic bag, which should be sealed with string, weighted and thro wn overboard if the ship is in port, the dead rats should be disposed of in the manner required by the port medical health authority.Poliomyelitis infantile paralysisFrench PoliomyliteItalian PoliomieliteGerman PoliomyelitisSpanish PoliomielitisIncubation Period 321 days, commonly 714 daysPeriod of communicability Cases are most infectious during the first few days before and after the onset of symptomsIsolation Period not more than 7 daysQuarantine Period NonePoliomyelitis is an acute viral disease that occurs mostly in children. It isa disease almost entirely preventable by immunisation.The severity ranges from non-apparent infection to non-specific febrile illness, meningitis, paralytic disease and death. Symptoms of the mild disease include fever, malaise, headache, nausea and vomiting. If the disease progresses, severe muscle pain and stiffness of the neck and back, with or without paralysis will occur. The most commonly affected parts are the legs and arms, shoulders, diaphra gm and chest muscles. The development of paralysis is generally complete within two days and then recovery begins. The recovery may be complete or leave some degree of paralysisAffected muscles are usually painful and tender if touched. They are always arrest and movements of the affected parts are either creakyened or lost by the wasting which appears very soon after paralysis.Paralysis of the respiratory muscles may cause breathlessness and blueness of the lips.General treatmentThere is no specific treatment but much can be achieved by good nursing. The patient should have complete rest in bed. Pain should be treated with paracetamol and/or codeine. If a limb has been affected it should be supported by pillows in such a way that the paralysed muscles cannot be stretched. The joints above and below the paralysis should be put through a full range of movement morning and evening to prevent stiffness. In all cases, as soon as paralysis appears, RADIO MEDICAL ADVICE must be sought. If the respiratory muscles are affected, breathing difficulty may ensue. Urgent steps must be taken to get the patient to skilled hospital treatment as soon as possible.Chapter 6 COMMUNICABLE DISEASESRabies hydrophobiaFrench La rageGerman TollwutItalian RabbiaSpanish RabiaIncubation Period in manhood the incubation period is usually 2 to 12 weeks, shortest for patients bitten about the head and those with extensive bites Communicability Rabies is rarely, if ever, spread from human to human. Nevertheless for the duration of the illness defilement with saliva should be avoided by wearing gloves when nursing the patientIsolation Period Duration of the illnessQuarantine PeriodRabies is an acute infectious viral disease that is almost always fatal. When a rabid mammal bites humans or other animals, its saliva transmits the infection into the wound, from where it spreads to the central nervous system. Rabies is primarily an infection of wild animals such as skunks, coyotes, foxes, wolv es, racoons, bats, squirrels, rabbits, and chipmunks. The most common domestic animals reported to have rabies are dogs, cats, cattle, horses. mules, sheep, goats, and swine. It is possible for rabies to be transmitted if infective saliva enters a scratch or fresh break in the skin.The development of the disease in a bitten person can be prevented by immediate and proper treatment, Once symptoms of rabies develop, death is virtually certain to result. Thus prevention of this disease is of the utmost importance.Local port authorities should be informed of possible rabid animals, so that appropriate public health measures can be instituted.TreatmentAs soon as an individual aboard ship Is known to have been bitten by a dog or other possibly rabid animal, RADIO MEDICAL ADVICE should he obtained at once. Usually suspected cases are sent ashore to obtain the expert treatmentand nursing care needed to prevent the disease.Immediate local care should be given. Vigorous treatment to remove ra bies virus from the bites or other exposures to the animals saliva may be as important as specific anti-rabies treatment. Free bleeding from the wound should be encouraged. Other local care should consist ofs thorough irrigation of the wounds with soap or detergent water solution s cleansing with antiseptic solutions if recommended by radio, giving an antibiotic to prevent infection s administering adsorbed tetanus toxoid, if indicated.s Suturing of bite wounds should be avoided.PreventionWhen abroad, seamen should keep away from warm-blooded animals especially cats, dogs. and other carnivores. It is strongly advised that pets should not be carried on board ship as these may become infected unnoticed, through contact with rabid animals in ports.111112THE SHIP CAPTAINS MEDICAL GUIDEScarlet feverFrench ScarlatineGerman ScharlachItalian ScarlattinaSpanish EscarlatinaIncubation Period 1 to 3 daysPeriod of communicability 3 daysIsolation Period 14 days in untreated cases, 1 to 2 days if given antibiotics. Quarantine Period NoneScarlet fever is not often contracted by adults. It has features similar to those of measles and German measles see the table of differences of symptoms.The onset is generally sudden and the temperature may rapidly rise to 39.5 to 40C on the first day. With the fever the other main early symptom is a sore throat, which in most cases is very severe. The skin is hot and burning to the touch. The rash appears on the second day and consists of tiny bright red spots so close together that the skin assumes a scarlet or boiled lobster-like colour. It usually appears first on the neck, very rapidly spreads to the upper part of the chest and then to the rest of the body. There may be an area around the mouth which is clear of the rash.The tongue at first is covered with white fur and, when this goes, it becomes a very bright red (strawberry). The high fever usually lasts about a week. As the rash fades the skin peels in circular patches. The danger of scarlet fever arises from the complications associated with it, e.g. inflammation of the kidneys (test the urine for protein once a day), inflammation of the ear due to the spread of infection from the throat, rheumatism and heart disease. These complications can be avoided by careful treatment.General treatmentThe patient must stay in bed and be kept as quiet as possible. The patient can be given paracetamol to relieve the pain in the throat which may also be helped if he takes plenty of cold drinks. He can take such food as he wishes.Specific treatmentAs scarlet fever usually follows from a sore throat or tonsillitis you may already be giving him the relevant treatment. Otherwise give the specific treatment for tonsillitis.Tetanus lockjawFrench TetanosGerman WundstarrkrampfItalian TetanoSpanish TetanosIncubation Period 4 to 21 daysPeriod of communicability No person to person transmissionIsolation Period NoneQuarantine Period NoneTetanus is caused by the infection of a wound by the tetanus bacterium which secretes a powerful poison (toxin). This bacterium is very widespread in nature and the source of the wound infection may not always be easy to trace. Puncture wounds are particularly liable to be dangerous and overlooked as a point of entry. In the UK immunisation against the disease usually begins in childhood but it is necessary to have further periodic inoculations to maintain effective immunity. fortunately the disease is a very rare condition on board ship. The first signs of the disease may be spasms or stiffening of the jaw muscles and, sometimes, other muscles of the face leading to difficulty in opening the mouth and swallowing. The spasms tend to become more frequent and spread to the neck and back causing the patients body to become arched.The patient remains fully conscious during the spasms which are extremely painful and brought on by external stimulus such as touch, noise or bright light. The patient is progressively exhausted until heart and lung failure prove fatal. Alternatively, the contractions may become less frequent and the patient recovers, but there is a high mortality.TreatmentThe patient should be isolated in a darkened room as far as possible from all disturbances. Get RADIO MEDICAL ADVICE. Give antibiotic treatment and give diazepam or chlorpromazine as sedation and to control spasms. The patient must be got to hospital as soon as possible.Chapter 6 COMMUNICABLE DISEASESTuberculosis TB, consumptIonFrench TuberculoseGerman Tuberkulose Italian TuberculosisSpanish TuberculosisIncubation Period 4 to 12 weeksPeriod of communicability indefinite, 2 weeks after antibiotics Isolation Period depends on the degree of infection, rarely necessary Quarantine Period NoneThis infectious disease is caused by the tubercle bacillus. Although the lung (pulmonary) disease is the most common, TB bacteria may attack other tissues in the body bones. joints. glands, or kidneys. Unlike most contagious diseases, tuberculosis u sually takes a considerable time to develop, often appearing only after repeated, close, and prolonged exposures to a patient with the active disease. A healthy body is usually able to control the tubercle bacilli unless the invasion is overwhelming or resistance is low because of chronic alcoholism, poor nutrition, or some other weakening condition.The pulmonary form of the disease is spread most often by coughing and sneezing. A person may have tuberculosis for a long time before it is detected. Symptoms may consist of nothing more than a persistent cough, slight loss of weight, night sweats, and a continual all-in or tired-out feeling that persists when there is no good reason for it. More definitive signs pointing to tuberculosis are a cough that persists for more than a month, raising sputum with each cough. persistent or recurring pains in the chest, and afternoon rises in temperature. When he reaches a convenient port, a seaman with one or more of these warning signs should s ee a physician.TreatmentEvery effort should be made to prevent anyone who has active tuberculosisfrom going to sea. since this would present a risk to the crews health as well as the individuals. The treatment of tuberculosis by medication will not usually be started at sea, since the disease does not constitute an emergency.To prevent the spread of tuberculosis, every patient with a cough, irrespective of its cause, should hold disposable tissues over his mouth and nose when coughing or sneezing and place the used tissues in a paper bag, which should be disposed of by burning. The medical attendant should follow good nursing isolation techniques (see Isolation Chapter 3). No special precautions are necessary for handling the patients bedclothes, eating utensils, and personal clothing.Tuberculosis controlA tuberculosis control programme has three objectives (I) to keep individuals with the disease from signing on as crew-members (2) to locate those who may have developed the disease while aboard ship and initiate treatment and (3) to give preventive treatment to persons at high risk of developing the active disease. The first objective can be achieved by periodic, thorough physical examinations including chest X-rays and bacteriological examination of sputum. To identify those who might have developed active tuberculosis, a chest X-ray should be taken and a medical evaluation including bacteriological examination of sputum bespeak when in port, if a crew-member develops symptoms of a chest cold that persist for more than two weeks.Also, when any active disease is discovered, survey should be made of close associates of the patient and others in prolonged contact with him. Such persons are regarded as contacts and are considered at risk from the disease they should be given a tuberculin test and chest X-ray when next in port. If they develop symptoms, full medical examination, including bacteriological examination of sputum, should be requested.113114THE SHIP CAPTAINS MEDICAL GUIDETyphus feverFrench Typhus exanthAematiqueItalian Tifo petecchialeGerman FlecktyphusSpanish Tifus petequialIncubation Period 6 to 15 days, usually 12Period of communicability Not directly transmissible from person to person Isolation Period not required after de-lousingQuarantine Period 14 daysThis disease should not be confused with typhoid fever. Typhus is caused by a small bacterium. The disease is conveyed by lice, fleas, ticks and mites. Treatment for the various types of typhus is the same and the symptoms are very similar. The main typhi are epidemic (from lice) and murine, or ship typhus, (from rat fleas).Symptoms and signsOnset is sudden with headache, vomiting, shivering and nausea. The temperature rapidly rises and may reach 40.0C to 40.6C. The patient suffers great prostration, and may be delirious or confused.About the fifth day a rash appears on the front of the body, spreading to the back and limbs in the form of dusky red spots which give the ski n a blotchy appearance. The disease if untreated lasts about two weeks. With tick or mite borne typhus there is usually a punched out b lack ulcer (eschar) which corresponds to the site of attachment.TreatmentIn the case of louse-borne typhus isolate the patient at once. bedding and clothing of the patient and close contacts should be treated with a residualinsecticide. The patient should receive Doxycycline until his temperature settles plus one day. The response is normally prompt.Whooping cough pertussisFrench CoquelucheGerman Keuchhusten Italian PertosseSpanish Tos FerinaIncubation Period 7 to 10 days, rarely exceeding 14 daysPeriod of communicability 21 days, normally no more than 5 days after antibiotics Isolation Period 5 days after antibioticsQuarantine Period NoneThis disease occurs among unvaccinated children unvaccinated adults may contract it. The disease in adults has no typical features.Symptoms and signsThe onset occurs as a severe cough which after about 7 to 10 da ys is marked by a typical whoop, with or without vomiting. The whoop is caused by a convulsive series of coughs reaching a point where the patient must take a breath. It is this noisy indrawing of breath which produces the whoop. The coughing bouts may be very distressing.TreatmentGive erythromycin for 5 days. This is unlikely to affect the course of the disease unless given very early, but it will reduce the infectiousness of the patient. In children, during the bouts of coughing, feeding may induce vomiting. It is best, therefore, to give light food in between the coughing bout and to keep the child quiet in bed.Chapter 6 COMMUNICABLE DISEASESYellow feverFrench Fivre jauneGerman GelbfieberItalian Febbra giallaSpanish Fiebra amarillaIncubation Period 3 to 6 daysPeriod of communicability 6 daysIsolation Period 12 days only if stegomyia mosquitoes are present in the port or on board Quarantine Period 6 daysThis is a serious and often fatal disease which is caused by a virus transmitt ed to humans by a mosquito. The disease is endemic in Africa from coast to coast between the south of the Sahara and Kenya, and in parts of the Central and Southern Americas.PreventionTravellers to these areas should be inoculated against the disease. Many countries require a valid International Certificate of yellow fever inoculation for those who are going to, or have been in or passed through, such areas. See also the note on prevention of mosquito bites in the section dealing with malaria.Features of the diseaseThe severity of the disease differs between patients. In general, from 3 to 6 days after being bitten the patient fluctuates between being shivery and being over hot. He may have a fever as high as 41C, headache, backache and severe nausea and centre in the pit of the stomach. He may seem to get slightly better but then, usually about the fourth day, he becomes very weak and produces vomit tinged with bile and blood (the so-called black vomit). The stomach pains increase and the bowels are constipated. The faeces, if any, are coloured black by digested blood. The eyes become yellow (jaundice) and the mind may wander. After the fifth or sixth day the symptoms may subside and the temperature may fall. The pulse can drop from about 120 per minute to 40 or 50. This period is critical leading to recovery or death.Increasing jaundice and very scanty, or lack of, urine are unfavourable signs. Protein in the urine occurs soon after the start of the illness and the urine should be tested for it.General treatmentThe patient must go to bed and stay in a room free from mosquitoes. The patient must be encouraged to drink as much as possible, fruit juices are recommended.115
Wednesday, June 5, 2019
To Kill a Mockingbird Chapter Essay Example for Free
To Kill a Mockingbird Chapter EssayAt lunch, Scout rubs Walters nose in the dirt for getting her in bring out, but Jem intervenes and invites Walter to lunch (in the novel, as in certain regions of the country, the midday meal is called dinner). At the Finch house, Walter and Atticus discuss promote conditions like two men, and Walter puts molasses all over his meat and vegetables, to Scouts horror. When she criticizes Walter, however, Calpurnia calls her into the kitchen to scold her and slaps her as she returns to the dining room, telling her to be a better hostess. hindquarters at school, Miss Caroline becomes terrified when a tiny bug, or cootie, crawls out of a boys hair. The boy is Burris Ewell, a member of the Ewell clan, which is plane poorer and less respectable than the Cunningham clan. In fact, Burris only comes to school the first day of every school year, making a token appearance to avoid trouble with the law. He leaves the classroom, making enough vicious rema rks to cause the teacher to cry.At home, Atticus follows Scout outside to ask her if something is wrong, to which she responds that she is not feeling well. She tells him that she does not imagine she will go to school anymore and suggests that he could teach her himself. Atticus replies that the law demands that she go to school, but he promises to keep reading to her, as big as she does not tell her teacher about it.
Tuesday, June 4, 2019
Yield Management In The Hotel Industry Tourism Essay
exit Management In The Hotel Industry Tourism EssayYield focal point was practice over the last fifteen to twenty years. According to Kimes, the permit focussing principle was first developed in the airline industry. Yield centering systems primarily used in service industries ilk hotels, restaurants, airlines, train. Generally, companies used turn over perplexity systems to maximize their revenue or behave.Smith, Leimkhuler, Darrow Samules (1992) defined yield management as a sophisticated form of managing supply and demand by acting at the same time on price and on available capacity. It is the outgo way to propose the best service on the best customer with the best price and at the best moment. According to Kimes (2002), yield management is methods that croup help a firm sell the right inventory to the right customer at the right time for the right price. So, yield management provoke be defined as an approach to sell the same product at the same time to the customers by charging different prices.Yield management in hotel industry was evolved over the last ten years and more authors (Evangelista, 1999 Novelli, Schmitz Spencer, 2006) confirm that there is a nonable tendency to use new technologies in hotel industry. Yield management in hotel industry is concerned about the number of agencys that should be sold and at what price should be charge to customers. The objective of exploitation yield management in hotel industry is to maximizing revenue per every available room. Jaucey, Mitchell Slamet (1995) stated that yield management is an integrated, continuous and systematic approach to maximizing room revenue through the manipulation of room rates in response to forecasted patterns of demand. They suggest that yield management requires a close analysis of historic information to predict customers demand.Yield management is suitable to use in hotel industry because it fulfill some characteristics of these system. According to Kimes (1989), yi eld management hindquarters be used when the following conditions atomic number 18 met. There are fixed capacity segmentation into different market segment is possible the inventory of the product is decayable the products can be sold in advance fluctuating demand low marginal gross sales costs and high marginal production costs. at a time the hotel was built, it is difficult and expensive to increase the capacity. Therefore, the hotel manager moldiness use the existing capacity in the best way in order to maximize room revenue. So, yield management systems can help hotel manager address this problem by predict the customers demand.To make the yield management systems work, the company must be able to segment their market into different types of customers. Hotel manager should have different marketing plans for every market segment. So, every customers need can be fulfill.Customers can be categorized and grouping together with those have similar characteristics, it is called ma rket segment. There are three components of market segmentation. First, the characteristics of each customer group are defining and grouping. Second, implementing a demand model to customers and specify their attitudes about a reference transaction. The third component is their willingness to apply.Of course, hotel retinue are perishable inventory item. When a room is not sold for one night, there is no income for this room at that night. Hotel manager cannot put the room into inventory and use it at opposite time. Airlines and rental car industry also face the same problem.Some hotels sell most of their rooms in advance, but in some situation, reservations are made well in advance of the day desired. When the rooms are sold in advance, hotel manager faced with uncertainty. Some questions are appearing like charge a low rate price to the group of customers or wait the customer who willing to pay higher(prenominal) price appear? argon the customers who willing to pay higher price will reserved for the same rooms? So, these questions can be address by using yield management systems.Hotel industry is the industry which faces fluctuating demand patterns. Customers demand are varies in a year. Yield management system helps manager predict the demand magnetic variation and manager can plan some strategies to maximize their revenue. For example, higher price can charge to customers during the peak demand like school holidays or general holidays otherwise, manager can decrease the price during the slow time.Hotel industry also met the characteristic of low marginal sales costs. When a room was sold, it does not make much more cost to sell another room. This is because the hotel and staff already at place. On the other hand, hotel industry faces high production costs. When all rooms were sold, and a customer wants a room, additional rooms are cannot simply built because the capacity was fixed.Yield management systems may result in many advantages to the company and give that company a competitive edge. Many studies have shown the positive effect on the performance of the company by using yield management systems. Esse (2003) shows that yield management allows a company to offer customers high contribution, which develops a much better performance.A persona from this, yield management systems also may results in some problem to companies. It could result in alienated customers. There are highly competitive in hotel industry, customers may not want to pay different price for the same room. So, they might feel unfair and go to the competitors who charge lower price. According to Kimes (2002), the customer perceives a product price as fair for the price of a good to increase if the costs increase in order to maintain profit. They however dont feel that increasing the price in order to increase the profit is a fair practice.To address the problem of alienated customers, Kimes (2002) suggest three solutions to it. First, the company giving the c ustomer a higher reference price and then providing them with discounts. Second solution, adding additional services to the product and then increase the price. The third solution is selling the product as part of a package. The final solution is attaching restrictions to the discounts as to make the discounts be perceived as being fair.Employee morale problems may occur when the company use yield management. Yield management systems are more about guesswork of how many rooms to sell and what price to charge, but it also requires judgment from hotel employees. If the systems are not structure well to allow some latitude into the price setting, the people who will use it may be grow to resent the system.Besides that, yield management systems also can cause problem on incentive and reward systems. Yield management systems can cause problem for group sales department. Reward or incentive of salespeople in these department are depends on the amount of sales they make. When sales increas e, their reward or incentives also increase. But a yield management system might indicate that the low rate price for a group sale is not beneficial. So, the incentive and reward systems must be changed. If not, the salespeople might think that the implementation of yield management is work against them.To ensure the yield management systems effective, an extensive training of all employees are needed. each employee must understand the purpose of implementing the yield management, how it works, and what the effect of the system on their jobs. So, it needs a careful planning and training from top management.Finally, commitments from top management are very important. Without this, yield management systems will fail. So, the hotel manager must hygienicly commit to it, have the necessary data and have a strong information system. Hotel manager must fully understand the implications of implementing yield management systems on managerial aspect and able to make adjustment.http//www.tur pade.org/docs/articulos/2008_OCT_Yield_Management.pdfhttp//www.timsmet.com/literature%20review.pdfhttp//www.cheaphosting4you.com/casadana.net/pgdh/CORNELL/Center%20for%20Hospitality%20Research%20-%20Reports/basics%20of%20Yield%20Management.pdfhttp//www.yield4education.com/literature-review
Monday, June 3, 2019
Influence From Society And Mass Media Media Essay
Influence From Society And Mass Media Media EssayMass media de nones a section of the media specifically knowing to target a large audience or market. Its any medium used to transmit mass information. It consists of either broadcast media for example the television and the communicate as well as print media which may consist of books, magazines and bare-assedspapers. The meshing is the latest addition to the group. However, its definition cannot be clear cut because of the emergence of the new upcoming digital communication technology e actually now and then. For ages media has been a key source for knowing what is happening all around us. We live in a society that relies on information for our mere existence. Our society relies on the media to access the latest news and facts on the happenings worldwide. This way, we are well equipped to look at whatever issues that may arise on our day to day endeavors. Information empowers us and acts as a bridge between our private lives and the world out view. batch often think that mass media is basically news oriented but on the contrary it may in any case be in the form of delight for example in movie films as well as studyal in the case where mass media is offered in public broadcasting stations which try educational programming to a national audience. We have put our trust so much on the media as the key source of news, entertainment and education that we tend to overlook the immense effect it has on our kids, teenagers and society as a whole yet the media plays one of the greatest roles in shaping our children (Gorman McLean 78). military group has so far been the greatest result of mass media. The television has so far been proved to be the most influential and available means of accessing information. tv set can be a powerful entertainment and education tool for children given the right programming however it can also have very negative effects. We are constantly exposed to scenes dominated by images ex uding delirium, sexual immorality and much more. Its a known fact that children nowadays go past ass much time with television, internet and other media daily as they do in the classroom. Media is a major socializing force and we cant look at childhood in this current century without looking at the media. we are constantly being bombarded by advertisements ,opinion, images and stories which appear to be forcing us to conform to a specific image of how we are supposed to be and behave and as we watch our kids knowingly or unknowingly are also watching and tend to copy what they bout around. Children absorb what surrounds them making them easy targets for manipulation and victimization of the media hence by the time they reach adulthood they are already under its influence. The media promotes violence and immorality when they award them by massive coverage of violence and immorality stricken areas. The media doesnt force these traits on the children but alternatively it sets the standard of whatIs considered normal and tolerable in our society. in the media violence is considered normal as can be proved by the content of action cartoons, sports and sitcoms procreation the question whether violence and immorality are the norm to our youth who look up to the media for a sense of direction in shaping their lives. the medias portrayal of violence has led to the obsession of producing violent films, video games and cartoons that has mislead our kids into believing that violence is a key part of society and when the kids get into fights at school they see nothing damage with their actions, hence as a result violence is a key factor in the youth culture today and has resulted in an increase in criminal activities since the youth are blinded by the imagery they are viewing resulting in them mimicking what they see displayed and emphasized by the media.A culture of immorality has also cropped up. This has eroded the virtues we were brought up living in accordance with. A business of immorality has evolved and substantial into one of the biggest entertainment achievement the industry is yet to witness. Here, the internet plays the greater role since it is the ultimate form of full information access among it the most pervert content. Sex has dominated the internet and sometimes children often without their parents or guardians knowledge gain access to such information hence arousing their curiosity. As far as televisions go, most countries have bans that particularize television channels in what they present to their audience hence forcing them to scan their programmes for explicit content or clearly stating the age limit before turn on the from television without finding a programme with sexual undertones, moreover, magazines are filled with photos, stories and features that promote immorality in the use who find nothing wrong in wanting to imitate what their favorite celebrities are doing. In their bid to role play and fit into the set s tandard most youngsters end up indulging in sexual activities before they are mature enough to understand the consequences of their actions (Bachus Glover 234).Foul vulgar verbiage and poor attitude have not been spared either and has developed at an alarming rate. Children from as young as when they learn to speak are exposed to vulgar language mostly from what they essay in the media. The use of vulgar language is on the rise in entertainment, television programmes and social conversations. This language is mostly hostile, disrespectful not to forget embarrass yet the young people see nothing wrong in using this foul language since the media makes it look okay and normal. Children have also developed poor attitude from watching movies and they tend to copy what they see the movie stars they adore do. This results in them offending others unknowingly since they are under the notion that that language is proper other irreverent it wouldnt have been aired for them to see.The medi a provides contrasting options and our greatest challenge is to choose wisely what to listen to and watch surprisingly, opposite from its negative side mass media offers much that is productive and resourceful to us. The hardest thing is deciding and choosing what is good and what is not. Our moral values should not be jeopardized because we have acquired new technology. We cannot shield our children and love ones from all the explicit content they are likely to encounter in their daily routines on the media, but we can at least try talk to them and showing them the difference between the right and the wrong. its our responsibility to prepare our children psychologically for the digital world we have created and teach them useful skills to enable them make wise decisions when they are online and finally stop blaming the media for the mistakes our children make.
Sunday, June 2, 2019
Databases, Forms, and Reports Essay -- Database Organization Design Es
Databases, Forms, and Reports This paper will discuss databases, forms and reports. Why has the use of databases increased dramatically? What factors should be considered when designing a database and why? How would you go about designing forms and reports from scratch? In conclusion, a summation will be given along with closing thoughts.Database UsageA database is an organized order of battle of information or data. It is a collection of organized information in which a computer can easily select and display different handle of data. Databases have been in use since the earliest days of electronic computing, but the vast majority of these were custom programs written to access custom databases. Unlike late systems which can be applied to widely different databases and needs, these systems were tightly linked to the database in order to gain speed at the price of flexibility. As computers grew in capability this tradeoff became increasingly unnecessary, as a number of general-purp ose database systems emerged. With the implementation of relational and object-oriented databases, companies found that the use of databases were much more productive and exist effective. Productivity and cost effectiveness being two of the main factors as to why the use of databases has increased dramatically over the years. Most recently thither has also become a growing interest in using company data to improve business performance. Queries around business performance abbreviation were the top datab...
Saturday, June 1, 2019
Cycles of Violence in The Battler Essay -- Battler Essays
Cycles of Violence in The Battler Ernest Hemingways The Battler provides a continued account of Nick Adams dangerous and violent tone. Previous stories compiled in The goldbrick Stories edition of Hemingways work documents some of the tribulations of Nick Adams, one of Hemingways protagonists. Apparently, Nick has been plagued by moments of sheer humility, terror, and immutable violence. In the Hemingway piffling story Indian Camp, Nick is a young boy who witnesses a dreadfully difficult birth by a Native American woman, enduring all the while the hubris of his surgeon father, who is contestibly unreactive to Nicks innocence. Once the birth has ended, the husband of the woman is found with a freshly slit throat, again viewed by the young Nick. In The End of Something, another short story from the same compilation, an older Nick Adams breaks of a listless relationship with Marjorie, his girlfriend. Nick reveals his disgust with being committed to Marjorie during a fishing trip, and the proximity of the both in the boat coupled with the inability for either to escape the immediate situation results in moments of tense humiliation for both. Indeed, the scene percolates with subdued violence. In the incident of The Battler, the violence is not so heavily subdued. Nick is traveling on a train, probably as a vagabond, and is knocked off of his mode of transportation with a clout to the head by a lousy crut of a brakeman. (p. 129) This is not a narrated situation, but the reader is made aware of Nicks predicament after the point as Nick finds himself watching the caboose going out of sight around the curve and touch(ing) the bump over his eye. (p. 129) He finds his hands scraped and the skin on his knees b... ...not escape his destiny he is a living punching bag, and Nick, in his timely fashion, has not only witnessed another violent episode in this mans life, but has interpreted part in its occurrence. The two become linked in this dangerous moment. In a moment of foreshadowing, Nicks future teeters on the possibility of a life like Ads. Before dinner, Ad and Bugs had speculated He says hes never been crazy, Bugs. Hes got a lot coming to him, Bugs had softly spoken. (p. 133) Nicks scars and hits are, at this time in his life, only more tardily hidden than Ads. Too late, however Ad and Bugs have seen his potential to become crazy, a battler as well, though he knows that, as in Ads case, yours is seldom the winning side. Bibliography Hemingway, Ernest The Short Stories. Simon and Schuster, New York, First Scribner Paperback Fiction Edition, 1995
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