Influenza A Virus Subtype H1N1

In 2009, pandemic influenza, a virus isolated from patients in the U.S. enterprise is genetic. Quaternary influenza viruses - influenza, Mexico, North America, North American bird flu, human flu and swine flu viruses are in Asia and Europe - "mongrelised unusual mix of genetic sequences." This new strain appears. Due to reassortment of human

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Swine Flu Might Have Come From Asia

Federal agriculture officials believe that the new swine flu pandemic most likely emerged in pigs in Asia, then traveled to North America in a human.

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To Flu Experts, ‘Pandemic’ Confirms the Obvious

The government of Hong Kong on Thursday ordered all primary schools in the city to be closed for two weeks after the first cluster of local swine flu cases was found. Above, kindergarten students at a local school on Thursday.

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W.H.O. Raises Flu Alert Level

After weeks of very public wrestling with its own conscience, the World Health Organization declared the global swine flu outbreak a pandemic.

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