| genetic characterization of avian influenza subtype h4n6 and h4n9 from live bird market, thailand. | : a one year active surveillance program for influenza a viruses among avian species in a live-bird market (lbm) in bangkok, thailand was conducted in 2009. out of 970 samples collected, influenza a virus subtypes h4n6 (n = 2) and h4n9 (n = 1) were isolated from healthy muscovy ducks. all three viruses were characterized by whole genome sequencing with subsequent phylogenetic analysis and genetic comparison. phylogenetic analysis of all eight viral genes showed that the viruses clustered in the ... | 2011 | 21418614 |