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How is the current swine flu different? The current swine flu outbreak is caused by a new swine flu virus that has spread from person to person — and it’s happening among people who haven’t had any contact with pigs. Here is a picture of the new swine flu virus, colorized and magnified. images: Vaccine: [...]

Swine flu History: Swine influenza was first proposed to be a disease related to human influenza during the 1918 flu pandemic, when pigs became sick at the same time as humans. The first identification of an influenza virus as a cause of disease in pigs occurred about ten years later, in 1930. For the following [...]