2013-2015年上海市浦东新区聚集性发热疫情分析

Clusters of fever epidemic in Pudong New Area,2013-2015

目的了解上海市浦东新区2013-2015年聚集性发热疫情流行特征,为制订科学有效的防控措施提供依据。方法收集2013-2015年聚集性发热疫情流行病学资料,利用SPSS20.0软件对数据进行分析。结果 2013-2015年浦东新区共报告60起聚集性发热疫情,累计发病1 585人;报告时间集中在每年12月,共报告29起(48.33%);报告地点主要在中小学校,共报告47起(78.33%);检测出的病毒主要为B型和甲型H3N2流感病毒,占事件总数的48.33%。结论浦东新区聚集性发热疫情主要由甲、乙型流感病毒引起,集中发生在冬季,中小学校是疫情防控工作的关键所在。

Objective To investigate the epidemiological characteristics of clusters of fever epidemic in Pudong New Area from 2013 to 2015 so as to provide evidence for formulating effective prevention and control measures. Methods The epidemiologi- cal data of clusters of fever epidemic in Pudong New Area during 2013-2015 were collected and analyzed. Results Sixty clus- ters of fever epidemic were reported in Pudong New Area from 2013 to 2015, and the number of cumulative cases was 1,585. The reports of the clusters concentrated in December of each year, and a total of 29 （48.33%） clusters were reported. The reported sites were mainly distributed in primary and secondary schools, with a total of 47 （78.33%） clusters. The main viruses detected were type B and A （ H3N2 ） influenza viruses, accounting for 48.33% of the total clusters. Conclusions The clusters of fever epidemic in Pudong New Area during 2013-2015 are mainly caused by type A and B influenza viruses and concentrate in winter. Special attention should be paid to primary and secondary schools in prevention and control of the epidemic.