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本文报道了我县肖堰镇中学生发生一起腹泻暴发流行的调查结果,流行历时26天,累计发病161例,发病率为32.92％,对流行强度、临床特征和流行因素进行描述和分析,证明本次流行是由侵袭性大肠杆菌(EIEC)和致病性大肠杆菌(EPEC)通过食物传播引起的。
This paper reports the epidemiological investigation of a diarrhea outbreak among middle school students in Xiaoyan town of our county. The epidemic lasted for 26 days and the cumulative incidence was 161 cases, the incidence rate was 32.92%. The epidemic intensity, clinical characteristics and prevalence factors were described and analyzed, Epidemics are caused by food-borne transmission of invasive E. coli (EIEC) and pathogenic E. coli (EPEC).