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目的探讨唐山市2005-2011年细菌性痢疾发病的流行特征,掌握其流行规律,为制定预防控制对策和措施提供科学依据。方法对2005-2011年报告的细菌性痢疾病例资料进行描述性流行病学分析。结果唐山市7年共报告细菌性痢疾12 184例,年均发病率为24.13/10万,总体呈下降趋势。夏秋季是发病高峰;男性多于女性,高发年龄为5岁以下年龄组(2 775例),占发病总数的22.78%;散居儿童发病最高,占24.34%,其次是农民、工人和学生,分别占20.27%、16.81%和12.90%。结论唐山市近7年来细菌性痢疾发病率呈下降趋势,但有些地区发病率仍较高。应加强重点地区、重点人群的健康宣教力度,减少发病,保护人民群众的身体健康。","Objective To discuss the epidemiological features of bacillary dysentery in Tangshan from 2005 to 2011,and understand its rules of incidence,and provide scientific basis for formulating control strategies and measures.Method Do descriptive epidemiological analysis for the data of bacillary dysentery from 2005 to 2011.Results 12 184 cases of bacillary dysentery were reported in Tangshan.The average annual incidence rate was 24.13/100 000,and it presented a decreasing trend year by year.The peak period of this disease was in Summer and Autumn,and male patients were more than female ones.Patients were mainly children under 5 years old(2 775 cases),accounting for 22.78%.The occupation was mainly scattered child(24.34%),followed by farmer,worker and student,accounting for 20.27%,16.81% and 12.90%,respectively.Conclusions The incidence rate of bacillary dysentery showed a decreasing trend in recent seven years,but the incidence rates of some areas were still high.We should strengthen the health education among key areas and groups,so as ti reduce the incidence and protect public's health.