北京市丰台区两起柯萨奇病毒A组10型引起的幼儿园疱疹性咽峡炎暴发疫情调查

Investigation of two Coxsachievirus A10 caused herpangina outbreaks in child care settings in Fengtai, Beijing

摘要: 2016年4月，北京市丰台区2所托幼机构相继发生疱疹性咽峡炎暴发疫情，涉及病例55例，平均罹患率为16.08%。发病高峰均呈双峰分布，病例为5~6岁儿童，实验室检测结果为柯萨奇病毒A组10型。对26例肠道病毒阳性病例发病10 d后再次采集咽拭子样本，7.69%的病例仍为阳性。病例诊断不明确、园内管理措施不严格可能导致疾病蔓延传播。

Abstract: Herpangina outbreaks occurred in 2 child care settings in Fengtai district of Beijing in April 2016, involving 55 cases The average attack rate was 16.08%,two incidence peaks were observed and the cases were children aged 5-6 years old. Throat swab detection results were Coxsachievirus A10(Cox A10) positive. Re-detections of 26 throat swabs 10 days after the onset indicated that 7.69% of the cases remained to be Cox A10 positive. Non-clear diagnosis and non-strict control were responsible for the spread of the disease in child care settings.