2006-2016年西安市学校流感样病例暴发疫情流行病学特征分析

发布时间：2018-06-15 15:37

  本文选题：流感样病例 + 暴发　； 参考：《现代预防医学》2017年17期

【摘要】：目的分析2006-2016年西安市学校流感样病例暴发疫情的流行病学特征,为今后的疫情防控提供参考。方法在《突发公共卫生事件管理信息系统》中搜集并整理该市2006-2016年报告的学校流感样病例暴发疫情资料,采用描述性流行病学方法分析。结果共报告暴发疫情16起1 179例,平均罹患率5.31%(1 179/22 221),无死亡病例。其中未分级疫情9起836例,一般级别疫情7起343例。疫情报告时间为5.5(3.25,7)d,峰值时间为5(2.5,8.75)d,持续时间为11.5(6.25,19.75)d;暴发场所以小学为主(10起);呈冬季单峰分布,集中在12月至次年1月(11起);临床症状以发热(≥38℃)、咳嗽和咽痛为主,分别占82.37%(757/919),52.23%(480/919),46.03%(423/919)。病例咽拭子标本核酸检测显示,5起暴发疫情由B型流感病毒引起,5起由甲型H3N2病毒引起,3起由甲型H1N1病毒引起,1起由腺病毒引起,1起由甲型H3N2和H1N1病毒混合感染引起,1起由B型流感病毒、呼吸道合胞病毒和肺炎支原体混合感染引起。结论西安市流感样病例暴发疫情高危场所以小学为主,冬季最易暴发流行,此时更要加强学校疫情监测并督促防控措施落实。
[Abstract]:Objective to analyze the epidemiological characteristics of school influenza-like cases in Xi'an from 2006 to 2016, and to provide reference for the prevention and control of the epidemic in the future. Methods the epidemic data of school influenza-like cases reported from 2006 to 2016 in the Public Health Emergency Management Information system were collected and analyzed by descriptive epidemiological method. Results A total of 1 179 cases of 16 outbreaks were reported, with an average attack rate of 5. 319% / 22 221% and no death cases. Among them, there were 9 cases of unclassified outbreaks and 7 cases of general grade outbreaks. The reporting time of the epidemic was 5.5v / 3.25m / 7 / d, the peak time was 52.5/ 8.75 / d, and the duration was 11.5/ 6.25 / 19.75 / d; the outbreak was mainly in primary school and 10 / 10 / d; it was distributed as a single peak in winter, which was concentrated on 11 / 12 / 12 to January / 12 / 12. The clinical symptoms were fever (鈮，

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