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Avian Influenza A H5n1 Virions
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Avian influenza A (H5N1) virions. Although this virus does not typically infect humans, in 1997, the first instance of direct bird-to-human spread of influenza A (H5N1) virus was documented in Hong Kong.
December 4th, 2011
Viewed 19 Times - Last Visitor from Seattle, WA on 11/27/2014 at 8:56 PM
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