摘要
目的:了解玉林市流感病毒的流行趋势及主导病毒的交替规律。方法:采集咽拭子标本,应用荧光定量PCR技术检测。结果:2009年4月-2012年3月共检测流感阳性病例396例。2009年-2010年流行期以A(甲型H1N1)亚型流感病毒占优势,2010年-2011年流行期A(H3N2)亚型流感病毒与A(甲型H1N1)亚型流感病毒同时流行,2011年-2012年流行期B型流感病毒占优势。我市流感病毒流行高峰期一般在10月到次年的3月之间。结论:通过不同年份流感实验室监测结果的分析,对了解玉林市流感流行特点、亚型分布具有重要意义。
Objective:To understand the prevalence of influenza virus and circulation of the predominant strains in Yulin city.Methods: The swab samples of fever-like illness cases were collected for detection by real-time fluorescence quantitative PCR.Results: From April 2009 to March 2012,396 samples were identified for influenza positive.Swine influenza A(H1N1)virus was the predominant subtype in 2009-2010,swine influenza A(H1N1)virus and A(H3N2)virus co-circulated during 2010-2011,and swine influenza B virus was the predominant subtype during 2011-2012.The peak of epidemic of influenza virus in Yulin city was from October to March.Conclusion: It is meaningful to analyze the surveillance data of influenza in different years in Yulin city in order to better understand the characteristics of influenza and the distribution o f subtypes.
出处
《中国卫生检验杂志》
北大核心
2012年第9期2142-2143,共2页
Chinese Journal of Health Laboratory Technology
关键词
流感病毒
监测
亚型
Influenza viruses
Surveillance
Subtype