2018年北京市西城区流感病毒引起的聚集性疫情流行特征分析

Epidemic characteristics of clusters of influenza virus in Beijing Xicheng District in 2018

目的描述2018年北京市西城区流感病毒引起的聚集性疫情的流行病学特征,为辖区流行性感冒(简称流感)疫情的防控工作提供科学依据。方法采用描述流行病学研究方法,对中小学校和托幼园所流感聚集性疫情流行特点及病例临床表现、病原学检测等进行分析。结果2018年北京市西城区共发生44起流感聚集性发热疫情,发热病例共479例,其中男247例、女232例,托幼园所、小学和中学疫情分别占13.64%、52.27%和34.09%。结论加强流感监测,做好校园的晨午检及消毒工作,及时隔离病例,提高疫苗接种率,能有效控制流感疫情。

Objective To describe the epidemiological characteristics of the clusters of influenza virus in Xicheng District of Beijing in 2018,and to provide a scientific basis for the prevention and control of influenza epidemics.Methods Descriptive epidemiological research methods were used to analyze the epidemiological characteristics,clinical manifestations and pathogenic detection of clusters in primary and secondary schools and kindergartens.Results In 2018,there were 44 outbreaks of clustering fever in Xicheng District.And a total of 479 cases were included(247 males and 232 females).The prevalence rates of in kindergartens,primary schools and middle schools were 13.64%,52.27%and 34.09%,respectively.Conclusion In order to control the influenza,it is necessary to strengthen the influenza surveillance,campus inspection and disinfection,isolate cases in time and improve vaccination rate.