Article
SequenceAnalysis of Recent H7 Avian Influenza Viruses Associated with ThreeDifferent Outbreaks in Commercial Poultry in the UnitedStates
25 Nov 2003
Abstract excerpt
The hemagglutinin (HA) and neuraminidase (NA) genes of H7 avian influenza virus (AIV) isolated between 1994 and 2002 from live-bird markets (LBMs) in the northeastern United States and from three outbreaks in commercial poultry have been characterized. Phylogenetic analysis of the HA and NA genes demonstrates that the isolates from commercial poultry were closely related to the viruses circulating in the LBMs....
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