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USDA CONFIRMS 2009 PANDEMIC H1N1 INFLUENZA VIRUS PRESENT IN MINNESOTA FAIR PIG SAMPLE
2009 PANDEMIC H1N1 INFLUENZA VIRUS MINNESOTA FAIR PIG SAMPLE
2009/10/21
Agriculture Secretary Tom Vilsack today announced that USDA's National Veterinary Services Laboratories (NVSL) has confirmed the presence of 2009 pandemic H1N1 influenza virus in a pig sample collecte...