The H1N1 swine flu virus has become a pandemic. James Williams takes a look at where the swine flu originated and what happens to the virus once it gets inside our bodies. Swine influenza virus is common throughout pig populations worldwide. Transmission of the virus from pigs to humans is not common and does not always lead to human influenza, often resulting only in the production of antibodies in the blood. (Source: Discovery News)
TFOT - The Future Of Things
