黄山市2009～2012年流感病原学监测结果分析

目的通过流感样病例监测,了解黄山市流感病原学分布情况,为临床诊断和预防控制提供依据。方法采集哨点医院流感样病例的咽拭子标本,采用RealTime RT-PCR方法检测流感病毒核酸并鉴定亚型。结果黄山市2009年8月到2012年12月哨点医院共采集到咽拭子标本1 800份,核酸检测阳性标本共422份,阳性率为23.44%。结论黄山市2009年主要以甲型H1N1流感为主,2010年主要以B型为主,2011年主要以B型和甲型H1N1流感为主,2012年主要以B型和季H3型流感为主,流感发病主要在冬春季节。

Analysis of monitoring result of influenza pathogen in Huangshan city from 2008 to 2012

Objective To understand flu etiology characteristics through monitoring influenza-like cases in Huangshan city,and provide scientific basis for the clinical diagnosis,further prevention and control of influenza in this area. Methods Throat swab specimens of flu patients from sentinel hospitals were collected for influenza virus nucleic acid detection and type identification with RT-PCR method. Results From 2009 to 2012,a total of 1800 swab specimens were collected from surveillance hospitals and 422 influenza virus positive samples were detected with an average rate of 23. 44%. Conclusion A /H1N1 was the main influenza virus in Huangshan in 2009,B was the main influenza one in 2010,B and A /H1N1 were the main influenza ones in Huangshan in 2011,B and A /H3 were the main influenza ones in Huangshan in2012. Influenza occurred mainly in winter and spring.