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目的了解甘肃省兰州市城关区水痘的发病情况,为制定有效的防控措施提供参考。方法利用中国疾病预防控制信息系统报告的发病资料,描述性分析兰州市城关区水痘的发病情况及流行趋势。结果 2005─2014年,兰州市城关区共报告水痘7 659例,无死亡病例;2005年报告发病率最低6.57/10万,2010年发病率最高为100.93/10万,年均发病率69.39/10万;发病月份主要集中在每年的5─7月、11月至次年1月;发病前三位的人群分别为学生、托幼儿童和散居儿童,占报告病例总数的93.08%;发生水痘突发公共卫生事件42起,均为一般事件。结论兰州市城关区水痘的防控重点应是人群集聚的学校和接种率较低且流动人口较密集的居住场所,在重点人群和重点地区接种水痘疫苗是控制水痘发病的有效措施。
Objective To understand the incidence of chickenpox in Chengguan District of Lanzhou City, Gansu Province, and to provide reference for making effective prevention and control measures. Methods The disease incidence and prevalence of chickenpox in Chengguan District of Lanzhou City were analyzed descriptively by using the data of the disease reported by China Disease Prevention and Control Information System. Results From 2005 to 2014, a total of 7 659 chickenpox cases were reported in Chengguan District of Lanzhou City without any deaths. The lowest reported incidence in 2005 was 6.57 / 100,000. The highest incidence in 2010 was 100.93 / 100,000 with an average annual incidence of 69.39 / 10 The incidence of the month mainly concentrated in the annual May-July, November to January next year; the top three groups of patients were students, child-bearing and scattered children, accounting for 93.08% of the total number of reported cases of varicella 42 cases of public health emergencies, are general events. Conclusion The prevention and control of chickenpox in Chengguan District of Lanzhou should focus on the schools where the population is clustered and the place of residence where the vaccination rate is relatively low and the floating population is relatively dense. The vaccination of chickenpox in key population and key areas is an effective measure to control the incidence of chickenpox.