Tsutsumi H, Onuma M, Nagai K, Yamazaki H, Chiba S
Department of Pediatrics, Sapporo Medical College, Japan.
Scand J Infect Dis. 1991;23(6):671-4. doi: 10.3109/00365549109024291.
The subgroup characteristics of 130 strains of respiratory syncytial virus (RSV) isolated in Sapporo during 9 epidemic years 1980-1989 were determined. Monoclonal antibodies raised against the RSV Long strains were used. Subgroup A included 77 (59.2%) isolates and subgroup B 52 (40.0%) strains, while 1 strain was considered to be a variant of a subgroup A strain. The distribution by age of infants and children was different for the 2 subgroups: less than 1 year of age infants with subgroup A infection dominated, greater than 1 year of age subgroup A infections were less common than subgroup B infections. These was no difference in type of illness between the subgroups. Bronchiolitis was the dominant diagnosis in all patients.
对1980年至1989年9个流行年份在札幌分离出的130株呼吸道合胞病毒(RSV)的亚组特征进行了测定。使用了针对RSV Long株产生的单克隆抗体。A亚组包括77株(59.2%)分离株,B亚组有52株(40.0%),另有1株被认为是A亚组菌株的变异株。两个亚组在婴幼儿年龄分布上有所不同:1岁以下婴儿以A亚组感染为主,1岁以上A亚组感染比B亚组感染少见。亚组之间疾病类型无差异。毛细支气管炎是所有患者的主要诊断。