What is Asian flu?

Asian influenza, commonly known as Asian flu, is a viral respiratory disease caused by a tribe of H2N2 type A. Asian influenza H2N2 is the result of influenza flu - ie influenza, which usually occurs in birds - crossed by human influenza virus. Asian flu results in symptoms similar to many other flu strains, including fever, body pain, chills, coughs, weaknesses and loss of appetite. The Asian flu was responsible for the flu 2 pandemic from 1956 to 1958, which means that it was the worldwide spread of the virus with a ratio between 0.1 and 0.5 percent. H2N2 disappeared in the Wild Circa 1968. Bird or animal influenza can occasionally re -adjust its genetic material, cross the barrier of animal species and begin to infect the human population. The Asian flu H2N2 was the result of the cross between the virus found in the wilderness and the human flu virus. The flu is a respiratory disease, so in influenza patients a wide cough, sore throatand difficult to breathe. The flu usually leads to a high fever and pain or chills. The individual may not have any appetite and then lose weight. Recovery from H2N2 may take many weeks; Complications include pneumonia, seizures, heart failure and death.

Asian influenza caused worldwide pandemic in 1956, when the virus jumped from ducks to man and then began transmission to man. It came from Guizhou province in China and traveled to Singapore and Hong Kong. From there, the Asian flu virus spread to the rest of the world. Although the disease has infected disease around the world, the relatively mild pandemic And And is assessed as category 2 at the US Center for Control of Index Indections of Diseases of Diseases. This graph evaluates a pandemic flu from one to five - mild to serious - depending on the number of deaths on the flu listed in the US.

Vaccine for H2N2 was introduced in 1957 and the pandemic slowed downILA. In 1958 there was a second wave and H2N2 became part of a regular wave of seasonal flu. In 1968, the Asian influenza H2N2 disappeared from the human population and believes it was extinct in the wild. Vials Flu H2N2 remains in laboratories around the world.