摘要
目的了解学校水痘聚集性疫情的流行病学规律,为开展防控工作提供科学依据。方法采用描述性流行病学方法,对崇安区2002-2015年学校水痘聚集性事件的调查资料进行整理分析。结果 14年间共发生水痘聚集性事件65起,累计发病839人;除2、7、8月其余月份均有发生;事件发生年频率呈周期性动态分布,分别在2003、2007、2011、2013年出现4次发病高峰;小学发病多于初中,其中二、三年级学生发病最多(394人),占总发病人数47.0%;2 000人以上的大型小学发生聚集性事件39次,占比60.0%,事件报告数多于中型和小型的学校。结论水痘疫情存在周期性;主要发生在小学;大型学校是防控重点;水痘防控需要加强预警、及时防控,需要部门配合、积极协作。
Objective To understand the epidemiology of varicella outbreak and provide scientific evidence for prevention and control work. Methods Using descriptive epidemiological methods, analyze survey data of varicella outbreaks in Chong＇an District during 2002 -2015. Results During 14 years, there were 65 cases of varicella outbreaks occurred and 839 persons involved, which occurred in every month except February, July and August. The outbreaks have periodic dynamic occurrence, 4 peaks in 2003, 2007, 2011 and 2013 respectively; more occurrences in primary schools than junior high schools, especially grade 2 and 3 with the largest percentage for 47% （394 cases）; 39 times happened in large primary schools over 2 000 students, accounting for 60% , which were more than that of medium and small schools. Conclusion Varicella epidemic is periodic, mainly occurs in primary schools and large schools, which are the key points for prevention and control. Varieella prevention and control need pre -alarm reinforce, requiring cross -function cooperation and actively collaboration.
作者
庞振昱
李文毅
刘北星
瞿洪波
钱婷
PANG Zhenyu 1, LI Wenyi 1, LIU Beixing 1, QU Hongbo 1 , QIAN Ting 2(1.Liangxi District Center for Disease Control and Prevention, Wuxi 214000, Jiangsu Province, China; 2. Liangxi District Maternal and Child Health Center, Wuxi 214000, Jiangsu Province, China)
出处
《预防医学情报杂志》
CAS
2018年第3期308-311,共4页
Journal of Preventive Medicine Information
关键词
水痘
疫情
暴发
Varicella
epidemic
outbreak
