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目的了解上海市金山区肠道传染病发病特征及流行趋势,为制定预防和控制措施提供参考依据。方法对金山区2006—2011年疾病监测信息报告系统上报的肠道传染病疫情进行描述流行病学分析。结果 2006—2010年金山区共报告肠道传染病5种2 241例,年发病率在37.63/10万～64.02/10万之间,呈单峰状分布;20～49岁年龄组发病人数最多,占发病总数的56.18%,病例以工人及农民为主;病例集中分布于6—10月份;报告聚集性肠道传染病疫情15起,养老机构为高发场所,冬春季为高发季节;实验室明确诊断6起,其中诺如病毒感染4起,沙门菌和副溶血弧菌感染各1起。结论金山区肠道传染病发病集中分布在夏秋季,青壮年为其高危人群,应重点加强养老机构、学校肠道传染病预防控制工作,减少肠道传染病聚集性疫情发生。
Objective To understand the incidence and epidemic trend of intestinal infectious diseases in Jinshan District of Shanghai and provide a reference for the formulation of prevention and control measures. Methods The epidemiological analysis of intestinal infectious diseases reported in the Disease Surveillance Information Reporting System of Jinshan District from 2006 to 2011 was described. Results A total of 2 241 intestinal infectious diseases were reported in Jinshan District from 2006 to 2010. The annual incidence rates ranged from 37.63 / 100 000 to 64.02 / 100 000 with a single peaked distribution. The incidence was highest in 20-49 age group, Accounting for 56.18% of the total number of cases. The cases mainly consisted of workers and peasants; the cases were concentrated in June-October; 15 cases of infectious intestinal infectious diseases were reported; the pension institutions were high places; the winter and spring were the high incidence season; 6 diagnosed, including Norovirus infection 4, Salmonella and Vibrio parahaemolyticus infection 1 each. Conclusions The incidence of intestinal infectious diseases in Jinshan District is concentrated in summer and autumn, and young adults are at high risk. The prevention and control of intestinal infectious diseases in pension institutions and schools should be emphasized to reduce the incidence of intestinal infectious disease outbreaks.