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目的了解本社区5岁以下腹泻婴幼儿A群轮状病毒的感染情况。方法收集2011年1月至12月腹泻婴幼儿粪便标本3124份,采用胶体金法进行检测。结果 3124份粪便标本中A群轮状病毒总检出率为28.3%(883/3124),其中男性患儿检出率为29.8%(523/1756),女性患儿检出率为26.3%(360/1368)。6～24个月龄婴幼儿检出率较高,占阳性病例的71.8%(634/883)。结论 A群轮状病毒是本社区5岁以下婴幼儿腹泻病的主要病原体,6～24个月龄婴幼儿是A群轮状病毒的易感人群,以冬季11、12月份至春季1、2月份为流行高峰期。
Objective To understand the infection status of group A rotavirus in infants and young children under 5 years of age in this community. Methods 3124 diarrhea stool specimens from January to December in 2011 were collected and detected by colloidal gold method. Results The total detection rate of A group rotavirus in 3124 stool specimens was 28.3% (883/3124), of which 29.8% (523/1756) were detected in males and 26.3% in females 360/1368). The detection rate of infants from 6 to 24 months old was higher, accounting for 71.8% (634/883) of the positive cases. Conclusions Group A rotavirus is the main pathogen of diarrhea in infants and young children under 5 years of age in this community. The 6-24 months old infants are susceptible to group A rotavirus. From November to December in winter, Month is the peak of popularity.