高彩红, 李瑞平, 吴芳, 沈群英, 曹美芳, 俞辉红. 上海市奉贤区2010-2015年水痘暴发疫情流行病学特征分析[J]. 上海预防医学, 2018, 30(7): 547-551. DOI: 10.19428/j.cnki.sjpm.2018.18670
引用本文: 高彩红, 李瑞平, 吴芳, 沈群英, 曹美芳, 俞辉红. 上海市奉贤区2010-2015年水痘暴发疫情流行病学特征分析[J]. 上海预防医学, 2018, 30(7): 547-551. DOI: 10.19428/j.cnki.sjpm.2018.18670
GAO Cai-hong, LI Rui-ping, WU Fang, SHEN Qun-ying, CAO Mei-fang, YU Hui-hong. Epidemiological characteristics of varicella outbreaks in Fengxian District of Shanghai, 2010-2015[J]. Shanghai Journal of Preventive Medicine, 2018, 30(7): 547-551. DOI: 10.19428/j.cnki.sjpm.2018.18670
Citation: GAO Cai-hong, LI Rui-ping, WU Fang, SHEN Qun-ying, CAO Mei-fang, YU Hui-hong. Epidemiological characteristics of varicella outbreaks in Fengxian District of Shanghai, 2010-2015[J]. Shanghai Journal of Preventive Medicine, 2018, 30(7): 547-551. DOI: 10.19428/j.cnki.sjpm.2018.18670

上海市奉贤区2010-2015年水痘暴发疫情流行病学特征分析

Epidemiological characteristics of varicella outbreaks in Fengxian District of Shanghai, 2010-2015

  • 摘要:
    目的分析上海市奉贤区2010-2015年水痘暴发疫情中病例的流行病学特征,为采取有效防控措施和免疫策略提供依据。
    方法收集2010-2015年奉贤区所有报告的水痘暴发疫情及病例信息相关资料,采用描述性流行病学方法进行分析。
    结果奉贤区2010-2015年共报告水痘暴发疫情47起,其中水痘突发公共卫生事件4起,临床确诊病例667例,年平均罹患率为0.88%;发病高峰在10-11月及4-5月;发病年龄主要集中在6~10、16~20岁,以小学生和高中生为主;男女性别比为1.31:1;病例中268例(占40.18%)有水痘疫苗免疫史。
    结论奉贤区水痘暴发疫情病例呈现明显的季节性高峰,学校是高发集体机构,无免疫史或免疫史不详的学生为高发人群;加强监测,及时发现疫情是控制水痘疫情的有效措施。

     

    Abstract:
    ObjectiveTo analyze the epidemiological characteristics of varicella outbreaks in Fengxian District of Shanghai, 2010-2015, and to provide a scientific basis for developing the control measures and immunization strategy against varicella.
    MethodsData on varicella outbreaks in Fengxian District from 2010-2015 were collected and analyzed by descriptive epidemiological methods.
    ResultsA total of 47 varicella outbreaks were reported in Fengxian District, and all 667 cases were confirmed by clinical diagnosis, of which there were 4 varicella public health emergencies.The annual average attack rate was 0.88 percent.The morbidity peak seasons were from October to November and April to May.Most cases occurred in the 6-10 and 16-20 year-old group, and mainly were primary school and high school students.The male-to-female ratio was 1.31:1.Cases with immunization of varicella vaccine(VarV) accounted for 40.18 percent (268 cases).
    ConclusionThere is an obvious seasonal peak of varicella outbreak in Fengxian District, schools are high-risk collective institutions and students without or unknown VarV were the high-risk population.To strengthen monitoring and rapid response to varicella outbreaks proves to be the effective measures to control the incidence of varicella.

     

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