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目的分析2008—2012年深圳市水痘疫情流行病学特点,为制定深圳市水痘预防控制策略提供参考依据。方法对2008—2012年深圳市水痘疫情进行描述流行病学分析。结果 2008—2012年该市共报告病例21 376例,死亡0例,年平均发病率为44.64/10万,年发病率分别为44.60/10万、36.75/10万、32.97/10万、58.13/10万和49.46/10万。其中宝安区报告病例最多(8 005例),占全部病例的37.45%,3年平均报告发病率高的为盐田区(149.98/10万)。每年5、6月以及12月至次年1月发病较多,发病以5~10岁年龄组儿童为最多,职业分布以学生最多。2008—2012年全市报告水痘突发疫情193起,发生单位均为学校和托幼机构。结论 2008—2012年深圳市水痘发病率呈上升趋势,疫情较为严重,有必要加强相关科研工作,明确当前疾病负担以及探索相应的防控策略。
Objective To analyze the epidemiological characteristics of chickenpox in Shenzhen from 2008 to 2012 and provide a reference for the development of the strategy of preventing and controlling chickenpox in Shenzhen. Methods The epidemic situation of chickenpox in Shenzhen from 2008 to 2012 was described. Results A total of 21 376 cases and 0 deaths were reported in the city from 2008 to 2012, with an average annual incidence of 44.64 / 100 000 and annual incidence of 44.60 / 100 000, 36.75 / 100 000, 32.97 / 100 000 and 58.13 / 100,000 and 49.46 / 100,000. Among them, Bao’an District reported the most cases (8 005 cases), accounting for 37.45% of all cases. The average incidence of 3-year reports was Yantian District (149.98 / 100,000). Each year in June and December and January to January the next year more incidence of onset of 5 to 10 age group of children up to the occupation distribution to the largest number of students. From 2008 to 2012, a total of 193 chickenpox outbreaks were reported in the city. The occurrence units were schools and nurseries. Conclusion The incidence of chickenpox in Shenzhen increased from 2008 to 2012, and the epidemic situation was more serious. It is necessary to strengthen relevant scientific research, clarify the current burden of disease and explore appropriate prevention and control strategies.