北京市房山区某幼儿园一起EV71引起的手足口病暴发疫情调查

An outbreak of handfootmouth disease caused by EV71 virus in a kindergarten of Fangshan district in Beijing

摘要:

目的调查一起发生在某幼儿园由肠道病毒71型(EV71)引起的手足口病暴发疫情，分析其暴发原因，探讨有效的预防控制措施。方法使用卫生部的《手足口病个案调查表》对所有发病病例进行现场流行病学调查，对数据进行描述性分析。结果该起疫情的发病儿童中以小龄童（2～3岁）为主,占87.50％（14/16）；发病高峰在2008年5月13日和5月14日；其中6例病例病毒分离结果为EV71阳性。结论手足口病易在幼儿园小龄组儿童中发生暴发流行；采取及时有效的防控措施可控制EV71引起的手足口病暴发疫情。

Abstract:

ObjectiveTo investigate an outbreak  of handfootmouth disease (HFMD) caused by EV71 virus in a kindergarten of Fangshan district in Beijing,  the cause of outbreak  and the effective preventive measures of HFMD were analysed and evaluated. MethodsAll cases were performed epidemiological investigation based on the “questionnaire of case for HFMD” made by the Ministry of Health, the data were analyzed by descriptive study. ResultsThe group of low age children (2~3 years old) accounted for 87.50%(14/16) of all cases in this epidemic outbreak, the peak  of incidence was on May 13 and May 14, 2008; 6 cases isolated EV71 virus. ConclusionThe HFMD can easily  cause  outbreak  among low age children in kindergarten,   timely and effective control measures can prevent the HFMD outbreak caused by EV71 virus.