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2008年12月24日至2009年2月13日,赣县韩坊乡某小学发生一起甲肝暴发疫情。经调查,确定为密切接触所致,历时50 d。采取综合防控措施后,疫情迅速得到控制,现将结果报道如下。1资料来源与方法采用现场流行病学方法,对全部病人进行个案调查,并开展病例对照研究,同时调查相关影响因素。采集病人及相关标本送县疾病预防控制中心进行实验室检测。诊断标准与检验
From December 24, 2008 to February 13, 2009, an outbreak of hepatitis A occurred in a primary school in Hanfang Township, Gan County. After investigation, identified as close contact due to lasted 50 d. After comprehensive prevention and control measures were taken, the outbreak was promptly brought under control. The results are reported below. 1 sources and methods of on-site epidemiological methods, all patients were case-based and case-control studies carried out at the same time investigate the relevant factors. Collecting patients and related specimens sent to the county CDC for laboratory testing. Diagnostic criteria and testing