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- Lee, Dong-hun; Fusaro, Alice; Song, Chang-Seon; Suarez, David L.; Swayne, David E.
- Virology 2016 v.488 pp. 225-231
- Influenza A virus; antigenic variation; birds; directed evolution; pathogenicity; population dynamics; poultry; vaccination; vaccines; viruses; Korean Peninsula
- ... Signiﬁcant economic losses in the poultry industries have resulted from H9N2 low pathogenic avian inﬂuenza virus infections across North Africa, the Middle East and Asia. The present study investigated the evolutionary dynamics of H9N2 viruses circulating in Korea from 1996 to 2012. Our analysis of viral population dynamics revealed an increase in genetic diversity between the years 2003 and 2007, ...