2007-2016年鹤壁市水痘疫情流行特征分析

Analysis on epidemic characteristics of chickenpox epidemic in Hebi City from 2007 to 2016

目的了解鹤壁市水痘疫情流行特征,为制定水痘防控措施提供依据。方法运用描述流行病学分析方法对2007-2016年鹤壁市网报系统的水痘病例资料进行统计分析。结果 2007-2016年鹤壁市共报告水痘病例4 262例,其中男性2 521例,女性病例1 741例,男女之比为1.45:1;病例以15岁以下人群为主,占病例总数的90.99%(3 878/4 262);职业以托幼、散居儿童和学生为主,占病例总数的95.14%(4 055/4 262);全年均有水痘病例报告,但有冬春季两个发病高峰,分别为4~6月和11月至次年的1月,托幼机构和农村小学是水痘暴发场所;年均发病率27.81/10万。结论鹤壁市水痘疫情仍较严重,应加强水痘疫情的监测与管理,采取有效措施控制水痘疫情的发展和蔓延。

Objective To understand the epidemic characteristics of chickenpox epidemic in Hebi City, and to provide evidence for the prevention and control of chickenpox. Methods The descriptive epidemiological analysis method was used to analyze the data of varicella cases in Hebi City newspaper system from 2007 to 2016. Results A total of 4 262 cases of varicella were reported in Hebi City from 2007 to 2016, including 2 521 males and 1 741 female cases, the ratio of male to female was 1.45： 1. The cases were mainly under the age of 15, accounting for 90.99 % of the total cases （4 055/4 262）; the case of varicella cases reported throughout the year, but there are two peaks in winter and spring, respectively, from April to June and November to the following year in January;nurseries and rural primary school is Chickenpox outbreak; the average annual incidence rate of 27.81 / 10 million. Conclusion The epidemic situation of varicella in Hebi City is still serious, the monitoring and management of chickenpox epidemic should be strengthened, and effective measures should be taken to control the development and spread of chickenpox epidemic.