作　　者： (秦彦珉）; (梅树江）; (谢旭）; (孔东锋）; (李媛）; (唐秀娟）; (陈志高）;

机构地区： 深圳市疾病预防控制中心,广东518000

出　　处： 《医学动物防制》 2017年第10期1043-1045,共3页

摘　　要： 目的了解某学校水痘疫情的流行病学特征,探讨危险因素,为制定有效的防控策略提供科学依据。方法采用现场流行病学调查方法收集疫情资料,用SPSS软件进行分析。结果 2015年4月6日~7月4日某学校共报告水痘病例63例,罹患率为2.22%(63/2 844);发病有3个高峰期,水痘疫苗接种率为86.15%。采取应急接种后疫情得到控制。结论以往水痘疫苗接种率较高的学校仍然可能发生水痘疫情,导致水痘传播和流行。严格执行隔离措施和应急接种是控制疫情的有效措施。 Objective To study the characteristics of a varicella outbreak in a school in Shenzhen and explore the risk factors,provide the scientific evidence for the prevention and control of varicella. Methods Field epidemiology survey data were collected,and analyzed by SPSS software. Results Total of 63 varicella cases were reported from 6 April 2015 to 4 July 2015 and an attack rate of 2. 22%（ 63/2 844）; there was 3 peaks in the outbreak, and the varicella vaccination rate was 86. 15%. Emergency vaccination of susceptible populations is taken and the outbreak is controlled. Conclusion The possibility of varicella spread still existed in schools where vaccination rates were high. strictly conducting isolation and emergency vaccination of susceptible populations could effectively control the outbreak.

关 键 词： 水痘 暴发 流行病学