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Avian Influenza A H5n1 Virions
Photograph - Photograph
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 16 Times - Last Visitor from Toppenish, WA on 07/23/2014 at 1:24 PM
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