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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...
Background: Drop-in centers (DICs) are set up to reduce the harms of high-risk behaviors in high-risk groups especially in injecting drug users (IDUs). This study aimed to determine the prevalence of ...
A team from MIT and the Centers for Disease Control has found a genetic explanation for why the new H1N1 "swine flu" virus has spread from person to person less effectively than other flu viruses.The ...

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