摘要
目的通过对芜湖市三甲哨点医院流感样病例监测和暴发疫情监测分析,了解芜湖市流感暴发和流行趋势。方法采集流感样病例和聚集性病例的鼻咽拭子检测流感毒株变化情况。结果 2009年甲型H1N1流感在第48周检出率达最高值,自第49周以后,B型流感呈上升态势,甲型流感病毒感染人群以10～30岁为主。12月以后至2010年第一季度以B型流感为主,第三季度以后以季H3为主。结论流感样病例监测和病原学监测,可以及时反映流感活动状况,哨点医院与暴发疫情监测在流感病毒型别和时间分布一致。
Objective To investigate epidemiological characteristics of influenza in Wuhu city,according to the surveillance of influenza-like illness cases and the outbreaks in the ＂three A-level＂ sentinel hospitals.Method We detected the variation of influenza strain by collecting specimens of throat swabs from influenza-like illness cases and clustered influenza case.Results Influenza A detection rate climbed the peak at 48th week in 2009.Influenza B began to show upward trend,and main susceptible population were people aged 10-30 years since the 49th week.The predominant epidemic strain was Influenza B from December 2009 to the first quarter of 2010,and Influenza A（H3） in the third quarter of 2010.Conclusion Surveillance of influenza-like illness cases and their etiology detection can promptly reflect the influenza epidemic situation.
出处
《安徽预防医学杂志》
2012年第2期103-104,114,共3页
Anhui Journal of Preventive Medicine
