佛山地区轮状病毒感染的流行病学分析

An epidemiological analysis on ratoviral infection in Foshan area

目的了解佛山地区轮状病毒感染的流行病学特征。方法采集2011年本院感染性腹泻患者粪便标本，采用免疫层析双抗体夹心（胶体金）法检测轮状病毒抗原。结果2469份标本共检出阳性标本488份，阳性率19．8％（488／2469）；其中，男302份，阳性率19．4％（302／1556），女186份，阳性率20．4％（186／913）。结论轮状病毒感染全年均可发生，其中0．2岁婴幼儿感染率最高。轮状病毒感染是引起佛山地区秋冬季婴幼儿腹泻的主要原因之一。

Objective To understand the epidemiological characteristics of rotaviral infection in Foshan area. Methods Stool samples from patients with infectious diarrhea in 2011 were collected and rotavirus antigen were determined by immunochromatography double antibody sandwich （ colloidal gold ） assay. Results The rate of rotaviral infection was 19.4% （ 302/1556 ） in males and 20.4% （ 186/913 ） in females, with a total positive rate of 19.8% （ 488/2469 ）. Conclusions Rotaviral infection can occur throughout the year. This infection developed most frequently in the younger children aged 0 to 2 and it is one of the major causes of infantile diarrhea in autumn and winter at Foshan area.