Influenza

grippe, to a fault known as the flu, is a virus that infects the respiratory tract. Although influenza is not as severe as more(prenominal) viral infections it is almost the worst for viral infections of the respiratory tract.   Typically, when mortal is infected with influenza they experience fever ( ordinarily ascorbic acid° to 103°F in adults, but even higher in children) and causes a cough, sore throat, runny or stuffy nose, and also headaches, tendon aches, and usually extreme tiredness.   There atomic number 18 sometimes early(a) symptoms much(prenominal) as nausea, vomiting and diarrhea but usually just in r be cases with young children.   One opposite melodic phrase: The term Stomach flu isnt really caused by the influenza virus. The average recovery time from the flu is astir(predicate) 1-2 weeks, although some patients do get more severe complications such as pneumonia, which are capable of being life threatening.   On average, influenza is associate d with more than 20,000 deaths nationwide and more than 100,000 hospitalizations.   These are usually from patients who develop complications and they are usually children or the elderly, although complications can develop at all age. There are three types of influenza viruses, Groups A, B, and C.   Only Groups A and B are responsible for cause the epidemics of flu that pass along almost every year.

  flu C is different in several ways because it causes mild to no symptoms and doesnt cause the periodical epidemics.   Scientists put out most of their swither to watch influenza A and B because of their huge seismic disturbance on the nation and the ! world.   Influenza type A viruses wear 2 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 distributively years vaccines. Influenza A viruses are very hard to control because they afford changesIf you want to get a full essay, dictate it on our website: OrderCustomPaper.com

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