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目的了解荣成市学校托幼机构水痘发病情况,为控制水痘提供科学依据。方法收集中国疾病预防控制信息系统中报告的学校、托幼机构水痘病例信息,采用描述流行病学方法分析其流行病学特征。结果荣成市2009-2013共报告学校、托幼机构水痘病例646例,年平均发病率为16.95/万,春季、冬季高发,共报告水痘暴发疫情24起,托幼机构水痘发病率呈逐年下降趋势,高中学校水痘发病率呈逐年升高趋势。结论学校、托幼机构学生为水痘的高发人群,应加强其水痘疫情监测,及时采取隔离病例、接种疫苗等控制措施,以减少暴发疫情的发生,进一步降低水痘发病率。
Objective To understand the incidence of chickenpox in Rongcheng school nurseries and provide a scientific basis for controlling chickenpox. Methods Epidemiological characteristics of chickenpox were collected from schools and nurseries reported in China’s disease prevention and control information system. Epidemiological characteristics were analyzed by descriptive epidemiology. Results In 2009-2013, Rongcheng City reported a total of 646 chickenpox cases in schools and nurseries, with an average annual incidence rate of 16.95 / million. In spring and winter, a total of 24 chickenpox outbreaks were reported, and the incidence of chickenpox decreased year by year , The incidence of high school chickenpox showed a rising trend year by year. Conclusions Students and kindergartners in schools and nurseries are the high incidence of chickenpox. Surveillance of their varicella epidemic should be strengthened. Timely isolation measures and vaccination should be taken to reduce the outbreak and further reduce the incidence of chickenpox.