Abstract:

Swine Influenza (sI) is the Zoonosis which causeed by the Influenza A virus, resently, has listed one of the most important infectious disease by OIE and Every Government. It breaks out in Mexico at March,and seriously threat Animal Production and human -self security, meanwhile ,which has many subtype, strong antigenic variation microorganism and wide host range. SIV's ecological and common heathy meaning already acquired mankind's highly concern., The Paper has summarized the biological characteristics and explored possible pathogenesis of SIV.