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目的分析常州市武进区水痘的流行病学特征,为制定控制水痘流行的措施提供科学依据。方法对2010-2014年常州市武进区报告的水痘病例及水痘事件监测资料用描述性流行病学方法进行分析。结果常州市武进区2010-2014年共报告水痘病例3 319例,年均发病率为41.80/10万,冬春季高发,发病年龄以5~10岁为主,发病率为405.82/10万,男女性别比为1.35,职业以学生为主。同期共报告暴发疫情9起,全部发生在小学。结论常州市武进区水痘发病率高,儿童为水痘的高发人群,小学是水痘事件发生的重点地区。应提高水痘疫苗接种率,加强幼托机构和学校水痘疫情的监测,减少暴发,降低水痘发病率。
Objective To analyze the epidemiological characteristics of chickenpox in Wujin District of Changzhou City and provide a scientific basis for the development of measures to control the prevalence of chickenpox. Methods The data of varicella cases and chickenpox reported in Wujin District of Changzhou City during 2010-2014 were analyzed by descriptive epidemiological method. Results A total of 3 319 chickenpox cases were reported in Wujin District of Changzhou from 2010 to 2014, with an average annual incidence of 41.80 / 100 000. The incidence of the chickenpox was high in winter and spring, and the age of onset was 5 to 10 years old with a prevalence of 405.82 / Sex ratio is 1.35, occupation is student-based. Over the same period a total of 9 outbreaks were reported, all occurred in primary schools. Conclusion The incidence of chickenpox in Wujin District of Changzhou City is high, and children are the high incidence of chickenpox. Primary school is the key area where chickenpox occurs. The vaccination rate of chickenpox should be raised to strengthen the monitoring of the epidemic of chickenpox in child care institutions and schools to reduce outbreaks and reduce the incidence of chickenpox.