Respiratory syncytial virus (RSV) bronchiolitis: comparative study of RSV groups A and B infected children

Abstract

The grouping characteristics of 29 respiratory syncitial virus (RSV) present in nasopharyngeal cells collectedfrom hospitalized children with bronchiolitis during the 1990RSVseason in Porto Alegre, RS, were analysed. Twenty-two were grouped as belonging to group A and 7 to group B. Cyanosis, oxigen therapy, cough, lenght of hospitalization and atelectasis were observed to be more frequently found within group B infected children. Other clinical signs and symptoms were similarly found in both groups.

Keywords

• Vírus respiratório sincicial
• Bronquiolite
• Grupos A e B de VRS