作者
左芝红,高瑞红,高 丽,赵利峰,王骥涛
文章摘要
目的:通过2018—2022年度太原市流感监测情况,分析太原市流感流行强度和特征的变化。方法:通过国家流感监测系统,收集太原市 2018—2022年度两家哨点医院流感监测数据,比较流感样病例百分比(ILI%)、流感病毒核酸阳性率及流感流行的季节性特征的变化。结果:2018—2022年度的门急诊流感样病例百分比在0.05%~12.12%之间波动,疫情期间2020—2022 年度 ILI%较低,差异有显著性统计学意义。三个年度均在冬春季出现一个高峰,2020-2021年度ILI%整体较为稳定且平缓;四个年度间流感病毒检测阳性率差异有统计学意义。结论:太原市突发疫情发生后,哨点医院监测的ILI%和流感病毒阳性率均发生变化,坚持开展流感监测工作,对控制流感等呼吸道传染病流行与预测有重要意义。
文章关键词
流感;流感样病例;流感监测;流行特征
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