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Influenza
Influenza a. ... a the flu caused by the influenza virus attacks the human respiratory system including the nose, throat, and the lungs. ... Influenza types A or B virus causes the epidemics of the disease almost every winter . Getting a flu shot can prevent getting viruses A and B but the shot does not prevent anyone from getting type C influenza. Influenza type A has been found in many animals such as: ducks, chickens, pigs, whales, horses, and seals.
Approximate Word count = 389 Approximate Pages = 1.6 (250 words per page double spaced)
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