Possible Causes of Flu / Influenza. The classic flu is caused by the influenza virus two types of flu: Type A and Type B. Each type also includes several offshoots Possible Causes of Flu / Influenza. The classic flu is caused by the influenza virus two types of flu: Type A and Type B. Each type also includes several offshoots a strange, dizzy,fulness of ears,tinnitus, exhausted, flu- type bug about 4 years ago.Husband,mother and The flu-type bug that you and your family experienced was obviously What is flu vaccination? Flu vaccination is a method of preventing a specific type of infection (common flu) caused by the influenza As an example, the "Spanish flu" (type A(H1N1)) of 1918-19 killed about 500,000 people in In 1957-58, the "Asian flu" (type A(H2N2)) resulted in 70 Lesser flu pandemics included the 1957 Asian Flu (type A, H2N2 strain) and the 1968 Hong Kong Flu (type A, H3N2 strain).
