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目的掌握深圳市盐田区水痘流行病学特征,为制定有效的防控策略提供科学依据。方法对深圳市盐田区2008-2012年水痘疫情采用描述流行病学方法进行分析。结果 2008-2012年深圳市盐田区共报告水痘病例1 520例,年平均报告发病率为143.90/10万。10岁以下儿童占总病例数的66.51%,发病时间存在两个高峰,4-7月,11月至次年1月病例增多。不同街道年均发病率有统计学差异。5年间共发生水痘突发公共卫生事件3起,均发生在幼儿园。结论盐田区水痘疫情较为严重,学校和托幼机构是疫情防控的重点单位。
Objective To grasp the epidemiological characteristics of chicken pox in Yantian District of Shenzhen City and provide a scientific basis for formulating effective prevention and control strategies. Methods Epidemiological methods were used to analyze the epidemic situation of chickenpox in Yantian District of Shenzhen City from 2008 to 2012. Results A total of 1 520 cases of chickenpox were reported in Yantian District of Shenzhen from 2008 to 2012, with an average annual incidence of 143.90 / 100,000. Children under the age of 10 accounted for 66.51% of the total number of cases, there are two peak incidence time, 4-July, November to January next year, cases increased. The average annual incidence of different streets have statistical differences. A total of 3 public health incidents of chickenpox occurred in 5 years, both in kindergartens. Conclusion The epidemic situation of chickenpox is more serious in Yantian District. Schools and nurseries are the key units for prevention and control of epidemic situation.