| respiratory viruses in hospitalized children with acute lower respiratory tract infections in harbin, china. | this study investigated the prevalence of respiratory viruses, including respiratory syncytial virus (rsv), influenza virus types a and b (flu a/b), parainfluenza virus (para) 1-3, and adenovirus (ad), in hospitalized children with acute lower respiratory tract infections (alris). immunofluorescence assays identified viral etiology in 412 patients younger than 16 years old. the overall viral isolation rate was 63.1% (260/412). the rsv was detected in 25.0%, flu a/b in 19.4%, para 1-3 in 14.6%, a ... | 2009 | 19934539 |