济南市天桥区某小学1起流感暴发调查  

Analysis on an influenza outbreak in a primary school,Tianqiao district,Jinan city

作　　者：李淑华 代炳芹 王芳[1] 张秀敏[1] LI Shu-hua;DAI Bing-qin;WANG Fang;ZHANG Xiu-min(Tianqiao District Center for Disease Control and Prevention,Jinan,Shandong,250031,China)

机构地区：[1]济南市天桥区疾病预防控制中心

出　　处：《预防医学论坛》2019年第8期627-629,共3页Preventive Medicine Tribune

摘　　要：目的分析2019年济南市天桥区某小学1起流感暴发疫情的流行病学特征,评价预防控制措施,为天桥区中小学校流感预防和控制提供依据。方法采用现场调查的方法,搜集所有病例并进行个案调查,应用逆转录———聚合酶链反应(RT-PCR)方法进行流感病毒检测。结果本次疫情整个流行过程为20日,发病72例,罹患率为5.99%。均为一年级6~9岁年龄组,7岁发病最多,占发病数的81.94%,临床症状以发热(100.00%)、咳嗽(69.44%)、咽痛(50.00%)为主。洗手液使用情况与发病之间存在统计学关联(P<0.01)。结论该疫情为乙型流感病毒(BV)引起的暴发,及时发现和及早采取控制措施是防控流感疫情暴发的关键。Objective To analyze the epidemiological characteristics of an influenza outbreak in a primary school in Tianqiao district,Jinan city in 2019,and evaluate the prevention and control measures,so as to provide a basis for influenza prevention and control in primary and secondary schools in Tianqiao district. Methods An epidemiological investigation was carried out to collect the individual information of all the cases.Reverse transcription-polymerase chain reaction(RTPCR) was adopted to identify the pathogenic virus. Results The duration of the outbreak was 20days.A total of 72cases were identified and the overall attack rate was 5.99%.All the cases were first-grade pupils aged 6-9years old.Students aged 7years had the largest number of cases,accounting for 81.94%.The main clinical symptoms were fever (100.00%),cough(69.44%)and sore throat(50.00%).There was a statistic association between the infection and the use of hand-washing liquid(P <0.01). Conclusion This outbreak is caused by influenza virus B(BV).Early discovery and timely prevention are critical measures for the control and prevention of influenza outbreak.

关 键 词：流感 暴发 调查 疫情 

分 类 号：R511.7[医药卫生—内科学]