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目的掌握东海县水痘流行病学特征及发病强度,为制定防制措施控制水痘疫情提供科学依据。方法采用描述性流行病学方法对2010—2013年东海县水痘疫情进行分析。结果 2010—2013年东海县共报告水痘425例,年均发病率为9.11/10万,病例主要集中在9岁以下年龄组,占病例总数的65.18%,其中以3~5岁组发病最多,占23.76%(101/425),男女发病比例为1.53∶1;发病居前3位的为散居儿童(35.53%,151/425)、学生(30.12%,128/425)、幼托儿童(16.71%,71/425);各乡镇均有病例发生,牛山镇最多,104例(24.47%),南辰乡最少,4例(0.94%);除2010年4、9月以外,其余年份和月份均有病例发生,4—7月为发病高峰。结论水痘是可控制的传染病,针对幼托儿童、学龄前散居儿童及学生等重点人群采取综合性防控措施是关键。
Objective To grasp the epidemiological characteristics and incidence of chickenpox in Donghai County and provide a scientific basis for the development of control measures to control the epidemic of chickenpox. Methods Descriptive epidemiological methods were used to analyze the epidemic situation of chickenpox in Donghai County from 2010 to 2013. Results A total of 425 chickenpox cases were reported in Donghai County from 2010 to 2013, with an average annual incidence of 9.11 / 100,000. The cases mainly concentrated in the age group under 9 years old, accounting for 65.18% of the total cases, of which, Accounting for 23.76% (101/425). The male / female ratio was 1.53: 1. The top 3 children were scattered children (35.53%, 151/425), students (30.12%, 128/425) %, 71/425). There were cases in each township, Niushan was the most, 104 cases (24.47%), Nanchen Township was the least, 4 cases (0.94%); other years and months except April and September in 2010 All cases occurred, 4-July peak incidence. Conclusions Chickenpox is a controllable infectious disease. It is the key to adopt comprehensive prevention and control measures for key populations such as preschool children, preschool-aged children and students.