Avian Influenza / Bird Flu

Avian grippe (also know as bird flu) is a persona of grippe virulent in birds. It was first set in Italy in the early 1900s and is now known to know worldwide.These grippe viruses occur naturally among birds. Wild birds worldwide ask the viruses in their intestines, but usually do not retrieve disconsolate from them. However, avian flu is very contagious among birds and back up claim some domesticated birds, including chickens, ducks, and turkeys, very sick and toss off them. Avian influenza in worlds While avian influenza spreads rapidly among birds, it does not defile humans easily, and there is no confirmed evidence of human-to-human transmission. Of the 15 subtypes known, only subtypes H5 and H7 are known to be capable of traverse the species barrier. The symptoms of avian influenza in humans are uniform to those of human influenza, ie. fever, sore throat, expectorate and in severe cases pneumonia. Human deaths from avian influenza were mystical until 1997, wh en six people in Hong Kong died from the particularly virulent H5N1 strain. In January 2004, a major new irruption of H5N1 avian influenza surfaced again in Vietnam and Thailands poultry industry, and within weeks spread to decennium countries and regions in Asia, including Indonesia, South Korea, Japan and China. intensive efforts were under grow forthn to slaughter chickens, ducks and geese (over 40 million chickens alone were slaughtered in high-infection areas), and the outbreak was contained by March, but the total human death bell shape in Vietnam and Thailand was 23 people. Prevention and Treatment Avian influenza in humans can be detected reliably with standard influenza tests. antiviral drugs are clinically stiff in both preventing and treating the disease. Vaccines, however, take at least 4 months to produce and must be prepared for each subtype. If you insufficiency to get a safe essay, order it on our website: BestEssayCheap.c! om

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