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[目的]分析某市痢疾流行病学特征,为制定防治对策和措施提供科学依据。[方法]根据该市1990～2008年法定报告传染病疫情年报表和暴发疫情调查表等资料采用常用统计方法处理数据,分析流行病学特征。[结果]19年共报告痢疾132722例,占乙类传染病报告总数的27.98%,年均发病率为104.39/10万。全年各月均有报告,6～10月份病例占全年75.64%。0～9岁组发病始终最高,20～29岁组次之。散居儿童发病居首位占21.96%(29139例)。细菌性腹泻主要是志贺氏菌引起的,其次是沙门氏菌。
[Objective] To analyze the epidemiological characteristics of dysentery in a city and provide a scientific basis for formulating prevention and control measures and measures. [Methods] According to the annual report of infectious diseases outbreak in the city from 1990 to 2008 and the questionnaire of outbreak of epidemic outbreak, the data were processed by common statistical methods to analyze the epidemiological characteristics. [Results] A total of 132,722 cases of dysentery were reported in 19 years, accounting for 27.98% of the total reported cases of class B infectious diseases with an average annual incidence rate of 104.39 / 100,000. There are reports throughout the year, from June to October, accounting for 75.64% of the whole year. The incidence of 0 ~ 9-year-old group has always been the highest, followed by 20 to 29-year-old group. The incidence of diaspora in the first place accounted for 21.96% (29,139 cases). Bacterial diarrhea is mainly caused by Shigella, followed by Salmonella.