Swine Flu – A virus transmitting to humans – worldwide epidemy – What does it do and will it have an end?
Swine flu refers to influenza caused by those strains of influenza virus that usually infect pigs and are called swine influenza virus (SIV). Swine influenza is common in pigs in the M?d-West of the United States and some other states, Mexico, Canada, South America, Europe, Kenya, Mainland China, Taiwan, Japan and other parts of eastern ...