2007年甘孜州雅江县甲肝暴发疫情调查

目的 查明甲肝暴发原因和传播途径,分析流行因素,评价控制效果.方法 对每例患者进行个案调查,了解病例三间分布;调查30名住院儿童患者甲肝疫苗接种情况.结果 该次甲肝暴发疫情共发病104人,15岁以下儿童占发病的87.5%;30例住院儿童甲肝疫苗接种率为0.结论 此次甲肝暴发的传播途径为日常生活接触,及时发现、报告和隔离患者,加强对公共场所的消毒和甲肝防治知识宣传,提高甲肝疫苗接种率是控制甲肝暴发的有效措施.

Investigation on An Outbreak of Hepatitis A in Yajiang County in 2007

Objective To identify the cause and transmission route of hepatitis A,to analyse the epidemic fac- tors and to evaluate the control effect.Method Case survey was made.The vaccination state of 30 hospital- ized children cases was in vestigated.Results 104 hepatitis A cases occurred in the outbreak,and 87.5% cases were children<15 years old.No hepatitis A vaccination history found among 30 hospitalized children cases.Conclusion This outbreak of hepatitis A is transmitted by daily life contact,timely detection...