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目的分析泗县1981～2011霍乱流行特征,为防控措施的制订提供依据。方法运用描述性研究方法对疫情资料进行分析。结果 1981～2011年,泗县共报告霍乱病例229例,分为3个阶段,1981～1984年报告204例,1998～1999年22例,2005～2011年报告3例,菌型分别为稻叶型、小川型、0139型。霍乱主要集中在7～10月份,20～59岁发病较多,占总发病数的86.46%。O139型是目前流行的菌型,临床症状比O1型重,带菌比例比O1型高。结论霍乱疫情近30年来出现了较大变化,疫情显著下降,但仍需加强饮水和食品卫生的监督管理。
Objective To analyze the epidemic characteristics of cholera from 1981 to 2011 in Sixian County and provide the basis for the prevention and control measures. Methods Descriptive methods were used to analyze the outbreak data. Results From 1981 to 2011, a total of 229 cases of cholera were reported in Si County, divided into three stages: 204 cases from 1981 to 1984, 22 cases from 1998 to 1999 and 3 cases from 2005 to 2011. The strains were rice leaves Type, Ogawa type, 0139 type. Cholera was mainly concentrated in 7 ~ October, more incidence of 20 to 59 years old, accounting for 86.46% of the total number of cases. O139 type is the current popular bacteria, clinical symptoms than O1 type, carrier ratio higher than the O1 type. Conclusion The cholera epidemic has undergone major changes in recent 30 years and the epidemic has dropped significantly. However, the supervision and management of drinking water and food hygiene still need to be strengthened.