摘要
目的:及时了解承德市流感病毒优势株的变化,分析预测流感流行的趋势和特点,为流感防治提供科学依据。方法:2009年5月-2010年10月,对疑似咽拭子标本采用荧光PCR法(realtim ePCR)检测,使用SPSS分析软件进行数据统计分析。结果:2009年第38周全市流感病例突然增多,出现第一次高峰,就诊比例达14.56%(517/3551),到第45周出现第二次高峰,就诊比例达到43.41%(1638/3773)。2009年5月-2010年8月以甲(A)H3型(H3 N2)为优势毒株,9月-12月以甲(A)H1N1亚型为优势毒株,2010年1月-2010年3月主要流行株是乙型(B),9月-10月主要是甲(A)H3型(H3N2)。结论:加强流感样监测,对控制疫情的发生、发展起到至关重要的作用。
Objective:To detect the changes of the predominant strains of influenza and forecast the trends and characteristics of influenza so as to provide scientific bases for the prevention of influenza.Methods: The throat swab specimens from patients who met the definition of influenza from May 2009 to October 2010 was collected and test by Real-time fluorescent quantitative PCR.All the data were analyzed with SPSS software.Results: The percentage of patients with influenza-like illness increased and climbed to the peak at 38th week(14.56%,517/3551).At 45th week,a second peak appeared and the percentage of patients with jnfluenza-like illness was 43.41%(1638/3773).The dominant subtypes were influenza A(H3N2) from May to August 2009,influenza HlN1 from September to December,influenza B from January to Marcy 2010,influenza A(H3N2) from September to October.Conclusion: Strengthening surveillance for influenza-like illnesses might play important role in preventing and controlling pandemic.
出处
《中国卫生检验杂志》
CAS
2011年第6期1493-1494,共2页
Chinese Journal of Health Laboratory Technology
关键词
流感
监测
分析
Innuenza
Surveillance
Analysis