Ruggeri F M, Marziano M L, Tinari A, Salvatori E, Donelli G
Laboratorio di Ultrastrutture, Istituto Superiore di Sanità, Rome, Italy.
J Clin Microbiol. 1989 Jul;27(7):1522-6. doi: 10.1128/jcm.27.7.1522-1526.1989.
Rotavirus infections were detected in 210 of 675 children with acute diarrhea admitted to a major pediatric hospital in Rome from January 1982 through December 1985. Most of the patients with rotavirus infections were admitted during the winter season in both 1982 and 1985, whereas during the two intermediate years, cases occurred in all months. Among 84 rotavirus samples examined, 14 different electropherotypes were recognized, 2 of which largely predominated over the others. The two electropherotypes were particularly frequent in the 2 epidemic years, altogether accounting for 70.2% of the samples typed, and circulated in distinct periods. None of the viruses showed a short pattern of electrophoretic migration of the genome, indicating a minor involvement of subgroup I rotaviruses in hospitalization-requiring diarrheas occurring in the area surveyed.
1982年1月至1985年12月期间,罗马一家大型儿科医院收治的675例急性腹泻儿童中,有210例检测出轮状病毒感染。1982年和1985年,大多数轮状病毒感染患者在冬季入院,而在中间的两年里,各月份均有病例发生。在检测的84份轮状病毒样本中,识别出14种不同的电泳型,其中2种在其他类型中占主导地位。这两种电泳型在两个流行年份特别常见,共占分型样本的70.2%,且在不同时期传播。所有病毒均未显示出基因组电泳迁移的短模式,表明I亚组轮状病毒在调查地区需要住院治疗的腹泻中所占比例较小。