diversity of viruses associated with acute gastroenteritis in children hospitalized with diarrhea in ho chi minh city, vietnam. | a molecular epidemiological study on common diarrheal viruses was conducted in ho chi minh city, vietnam between october 2002 and september 2003. fecal samples were collected from 1,010 hospitalized children with acute gastroenteritis. those samples were screened for groups a, b, and c rotavirus, adenovirus, genogroups i and ii norovirus (nov), sapovirus (sav), and human astrovirus (hastv) by rt-multiplex pcr, and the positive specimens were characterized further by elisa, nested pcr, or sequenc ... | 2007 | 17385670 |