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目的了解2008—2011年鄂州市水痘流行特征,为水痘预防控制提供科学依据。方法采用描述流行病学方法对鄂州市2008—2011年水痘流行特征进行分析。结果 2008—2011年鄂州市共报告水痘病例1 823例,年均发病率为44.89/10万。4—7和11—12月是发病高峰,分别占总报告发病数的50.96%和24.90%。发病主要集中在14岁以下幼托儿童和学生,共报告病例1 653例,占报告发病总数的90.67%。其中,1～6岁组发病最多,共报告发病1 018例,占报告发病总数的55.84%。4 a间,鄂州市共报告水痘突发公共卫生事件2起,均发生在农村学校。结论水痘具有明显季节性发病高峰。学校易发生水痘暴发流行,是预防控制的重点。
Objective To understand the epidemic characteristics of chicken pox in Ezhou from 2008 to 2011 and provide a scientific basis for the prevention and control of chicken pox. Methods Descriptive epidemiological methods were used to analyze the epidemic characteristics of chickenpox from 2008-2011 in Ezhou. Results A total of 1 823 chickenpox cases were reported in Ezhou from 2008 to 2011 with an average annual incidence of 44.89 / 100 000. 4-7 and 11-12 were the peak incidence, accounting for 50.96% and 24.90% of the total reported incidence respectively. The incidence mainly concentrated in children and students under 14 years of age, a total of 1 653 cases were reported, accounting for 90.67% of the total reported incidence. Among them, 1 to 6 years old group had the most morbidity, a total of 1 018 cases were reported, accounting for 55.84% of the total reported cases. In 4 days, Ezhou City reported a total of 2 public health incidents of chickenpox, both of which occurred in rural schools. Conclusions Chicken pox has a significant seasonal peak. School prone to chickenpox outbreak is prevalent prevention and control.