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。
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.
出处
《疾病监测》
CAS
2017年第2期168-170,共3页
Disease Surveillance
关键词
幼儿园
疱疹性咽峡炎
暴发调查
病原
咽部排毒
Child care setting
Herpangina
Outbreak Investigation
Pathogen
Pharyngeal virus shed