河南省2014-2016年水痘流行病学特征分析

Analysis of epidemiological characteristics for varicella from 2014 to 2016 in Henan province

目的了解河南省2014-2016年水痘疫情的流行病学特征,为控制水痘暴发和流行提供依据。方法数据来自中国疾病预防控制信息系统中河南省2014-2016年水痘病例及突发公共卫生事件信息,采用描述性流行病学方法进行分析。结果河南省2014-2016年共报告水痘病例52 883例,年平均发病率为18.67/10万;发病年龄主要集中在15岁以下儿童,占84.18%;每年冬春季有2个发病高峰,分别是6月和12月;同期共报告水痘突发公共卫生事件12起,主要集中在小学。结论儿童为水痘的高发人群,应加强学校的监测处理措施及儿童家长的疫苗接种意识。

Objective To analyze the epidemiological characteristics of varicella from 2014 to 2016 in Henan province of China. Methods All data were collected from the Disease Surveillance Information Reporting System and Public Health Emergency Events Reporting System of Chinese Information System for Disease Control and Prevention. Analysis was done by the descriptive epidemiology. Results A total of 52 883 cases were reported; the average incidence was 18.67/105 in Henan province of China from 2014 to 2016. There were 2 peaks of incidence in winter and spring. Most cases were under 15 years old, accounting for 84.18% of all to- tal cases. There were 12 outbreaks of varicella from 2014 to 2016 and mostly occurred in primary schools. Conclusions Varicella infection is a high risk for children. More attentions should be paid on strengthening the monitor and control in school and the awareness of parents to vaccine the children.