INFLUENZA

In grippeenza, withal known as the flu, is a virus that infects the respiratory tract. Although grippe is not as severe as galore(postnominal) viral infections its almost the worst for viral infections of the respiratory tract. Typically, when disposition is infected with flu they experience fever ( ordinarily hundred° to 103°F in adults, but even higher in children) and motions a cough, sore throat, runny or stuffy nose, and also headaches, ponderosity aches, and normally extreme tiredness. There are sometimes opposite symptoms such(prenominal)(prenominal) as nausea, vomiting and diarrhea but unremarkably only in rare cases with young children. One separate note: The term Stomach flu isnt really caused by the influenza virus. The average recovery time from the flu is well-nigh 1-2 weeks, although some patients do violate more severe complications such as pneumonia, which are capable of being life threatening. On average, influenza is associated with more than 20,000 deaths nationwide and more than 100,000 hospitalizations. These are usually from patients who pullulate complications and they are usually children or the elderly, although complications can develop at any age. There are three types of influenza viruses, Groups A, B, and C. solo Groups A and B are responsible for cause the epidemics of flu that occur almost every year.

flu C is contrastive in several ways because it causes mild to no symptoms and doesnt cause the yearly epidemics. Scientists put out most of their confinement to controller influenza A and B because of their huge carry on on the nation and the world. Influenza type A viruses amaze bot! h proteins that determine their specific type. Take Influenza A(H1N1) the H stands for hemagglutinin and the N stands for neuraminidase. The current types of Influenza A are A(H1N1) and A(H3N2). Influenza A(H1N1), A(H3N2), and Influenza B strains are included in from each one years vaccines. If you deficiency to get a full essay, order it on our website: OrderCustomPaper.com

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