2009 swine flu pandemic in North America
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See also: 2009 swine flu pandemic by country, 2009 swine flu pandemic timeline, 2009 swine flu pandemic in the United States, and 2009 swine flu pandemic in the United States by state
The 2009 swine flu pandemic in North America, part of a pandemic in 2009 of a new strain of influenza A virus subtype H1N1 causing what has been commonly called swine flu, began in the United States or Mexico.
This article needs to be updated. (November 2010) |
Main article: 2009 swine flu pandemic