| intragroup antigenic diversity of human respiratory syncytial virus (group a) isolated in argentina and chile. | the intragroup antigenic diversity of the g glycoprotein of 226 human respiratory syncytial virus (hrsv) strains isolated in buenos aires (argentina) and santiago (chile) between 1995 and 2002 was evaluated by elisa with a panel of 14 anti-g monoclonal antibodies (mabs). out of 226 strains characterized, 172 (76%) belonged to group a and 54 (24%) to group b. strains from both groups cocirculated throughout the study period in both countries, except in 1996, 2000, and 2002 when only group a strai ... | 2005 | 16121383 |