Published in TB and Outbreaks Week, December 16th, 2008
"Six viruses had evolved by at least 3 reassortment events (AC(HA/NS), AC(NS)) from previously identified sublineages A (EMA 2) and C (EMA 1). Our results suggest that highly pathogenic avian influenza virus (H5N1) initially imported into Nigeria in 2006 have been gradually replaced by various reassortments. In all reassortants, nonstructural genes were derived from...
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