淮安市洪泽区一起流感暴发疫情流行病学调查分析  

Epidemiological investigation and analysis of an influenza outbreak in Hongze District of Huai’an City

作　　者：赵晓明 袁翠莲 赵梅玲 张以祥 ZHAO Xiaoming;YUAN CuiLian;ZHAO Meiling;ZHANG Yixiang(Huai'an City Hongze Center for Disease Control and Prevention,Jiangsu 223100,China)

机构地区：[1]淮安市洪泽区疾病预防控制中心,江苏223100

出　　处：《医学动物防制》2020年第9期900-902,共3页Journal of Medical Pest Control

摘　　要：目的分析淮安市洪泽区东双沟小学一起流感暴发疫情,为学校传染病防治提供依据。方法通过现场流行病学方法对淮安市洪泽区东双沟小学流感暴发疫情中的病例进行个案调查,采集发热病例的咽拭子标本检测流感病毒核酸。结果共搜索流感样病例29例,主要集中在一年级的3个班级,疫情罹患率为36.07‰。对采集的12份病例咽拭子标本进行病原学检测,其中7份标本呈现甲型H1N1流感病毒核酸阳性。结论本次疫情为甲型H1N1流感暴发。疫情暴发主要原因为医疗机构漏报、学校对患病学生未实施及时有效的隔离以及对教室等场所未进行严格的消毒处理措施。Objective To analyze an outbreak of influenza in Dongshuanggou primary school of Hongze District,and to provide a basis for the prevention and control of infectious diseases in schools.Methods Through the field epidemiological method,the case study of influenza outbreak was carried out in Dongshuanggou primary school of Hongze District.And throat swab samples from fever cases were collected for the detection of influenza virus nucleic acid.Results A total of 29 influenza-like cases were included.The cases were mainly concentrated in three classes of the first grade.The incidence of the epidemic was 36.07‰.Pathogenic tests were carried out on 12 throat swab specimens,and seven of them were positive for influenza A(H1 N1)virus nucleic acid.Conclusion The outbreak of influenza A(H1 N1)was identified.The main causes of the outbreak were the missing report of medical institutions,the failure of schools to isolate sick students in a timely and effective manner,and the lack of strict disinfection in classrooms and other places.

关 键 词：流感 暴发 病毒型别 学校 流行病学 调查 

分 类 号：R511.7[医药卫生—内科学]