【摘要】 目的分析上海市宝山区2009—2012年水痘疫情流行病学特征,为制定水痘有效防控措施和免疫策略提供科学依据。方法对宝山区2009—2012年水痘疫情资料进行描述性流行病学分析。结果 4年水痘平均发病率为98.88/10万。发病高峰分布在4—6月和11月至次年1月。发病年龄主要集中在5~19岁,占60.3%。7起水痘突发公共卫生事件均分布在学校,事件病例中有87.8%无免疫史。结论宝山区托幼机构和中小学校是水痘的高发场所,应加强宣传,提高水痘疫苗接种率,同时建议调整水痘疫苗免疫策略。更多还原

【Abstract】 [Objective]To analyze the epidemiological characteristics of varicella in Baoshan District of Shanghai from 2009-2012,provide a scientific basis for developing the control measures and immunization strategy of varicella. [Methods] The epidemic data of varicella in Baoshan District from 2009-2012 were analyzed by descriptive epidemiology. [Results]The average incidence of varicella was 98.88/lakh in 4 years. The peaks appeared April to June and November to January of next year. The cases mainly concentrated in 5-19 year-old group,accounting for 60.3%. All of 7 varicella outbreaks occurred in schools,and 87.8% of cases had no vaccination history. [Conclusion]The nurseries,primary and secondary schools are the high-risk places for varicella in Baoshan District. It is necessary to strengthen the publicity,improve the coverage rate of varicella vaccination,and adjust the varicella immunization strategy.更多还原