| ecology of influenza virus in wild bird populations in central asia. | the study provides the results of avian influenza virus surveillance in central asia during 2003-2009. we have analyzed 2604 samples from wild birds. these samples were collected in kazakhstan (279), mongolia (650), and russia (1675). isolated viruses from samples collected in mongolia (13 isolates) and in russia (4 isolates) were described. virological analysis has shown that six isolates belong to the h3n6 subtype and five isolates belong to the h4n6 subtype. two h1n1 influenza viruses, one h1 ... | 2012 | 22545553 |