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目的探讨细菌性痢疾发病的流行病学特点。方法对2004-2007年宜宾市细菌性痢疾疫情资料进行描述性流行病学分析。结果4年来,共报告发病3 921例,年平均发病率为19.80/10万,发病率最高为25.27/10万,最低为15.15/10万;翠屏区、高县、筠连县、宜宾县占全市总发病数的63.56%;散居儿童为主占34.10%,其次为农民和学生,分别占19.10%和12.68%;0～9岁年龄组占49.43%;7～9月为发病高峰,占发病总数的40.30%。结论宜宾市细菌性痢疾的年龄构成以0～9岁年龄组儿童最多,7～9月是发病高峰,菌痢的防治仍是该地区应重点防治的传染病。
Objective To investigate the epidemiological characteristics of bacillary dysentery. Methods Descriptive epidemiological analysis of bacterial dysentery in Yibin from 2004 to 2007 was conducted. Results 4 years, a total of 3 921 cases were reported, the average annual incidence was 19.80 / 100 000, the highest incidence was 25.27 / 100 000, the lowest was 15.15 / 100 000; Cuiping District, Gao County, Junlian County, Yibin County Accounting for 63.56% of the total number of the city’s incidence; scattered children accounted for 34.10%, followed by farmers and students, accounting for 19.10% and 12.68%; 0 to 9 years old group accounted for 49.43%; 7-9 months peak incidence, accounting for 40.30% of the total incidence. Conclusions The age composition of bacillary dysentery in Yibin City is the highest among children aged 0-9 years and the peak is from July to September. The prevention and cure of bacillary dysentery is still the infectious disease that should be focused on in this area.