【摘要】 目的:了解重庆市北部地区婴幼儿A组轮状病毒感染的流行病学特征。方法:分析2000～2004年门诊和住院6岁以下腹泻患儿1311例的粪便A组轮状病毒抗原检测资料。实验采用酶联免疫吸附法(ELISA)检测粪便中A组轮状病毒抗原。结果:1311例腹泻患儿中,检出A组轮状病毒抗原阳性566份,阳性率43.2%,发病季节为每年的11月至次年2月为检出高峰,患儿年龄以2岁以下的婴儿为主。结论:A组轮状病毒是本地区婴幼儿腹泻的主要病原之一,以1～24月龄儿童为主;流行季节明显,以秋末至春初为高峰期。更多还原

【Abstract】 Objective:To survey the epidemiologic characteristics of human rotavirus infection in infants in the northern area of Chongqing.Methods:1311 dejections in sick infants under the age of 6 years from 2000 to 2004 suspected as human rotavirus diarrhea in our out-patient department and in-patient department were analysed retrospectively.The human rotavirus antigen was tested by ELISA.Results:In 1311 dejection samples,there were 566 samples with human rotavirus antigen,the positive rate was 43.2%.The peak incidence was from yearly November to February of the next year,the pathogenetic age favored the infants under the age of 2 years.Conclusion:Human rotavirus is one of the main pathogens in infanfile diarrhea in this locality,the pathogenetic age favors the infanfs from 1 to 24 months.The prevalent season is obvious,and the peak incidence is from the end of autumu to early spring of the next year.更多还原