| evolutionary consequences of g9 rotaviruses circulating in thailand. | infection with group a rotaviruses is the main cause of acute gastroenteritis in infants and young children worldwide. rotavirus g9 is recognized as the fifth most predominant g genotype that spreads throughout the world. in this study, we describe the changing distribution of rotavirus g9 genotype in chiang mai, thailand, from 1989 to 2005. molecular genetic evolutionary analysis of the g9 rotavirus vp7 gene was performed. the g9 rotavirus in thailand was first detected in chiang mai in 1989 wi ... | 2009 | 19716437 |