MMWR: Swine-Origin Influenza A (H1N1) Virus Infections in a School — New York City, April 2009
On April 24, 2009, CDC reported eight confirmed cases of swine-origin influenza A (H1N1) virus (S-OIV) infection in Texas and California. The strain identified in U.S. patients was confirmed by CDC as genetically similar to viruses subsequently isolated from patients in Mexico. Read The Full StoryRelated posts
Tags: CDC, confirmed cases, flu, H1N1, infection, influenza, mexico, new york, school, strain, virus, viruses
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