摘要
目的了解乐山市2009年流行性感冒(流感)及其亚型甲型H1N1流行情况。方法每周监测哨点医院的流感样病例和暴发疫情的咽拭子标本,采用荧光定量PCR进行流感病毒型别鉴定。结果共采集384例标本,检测国家级哨点医院标本272例,检出H1N1阳性43例,阳性检出率为15.81%;A型季节性流感67例,B型季节性流感3例。检测人疑似感染流感暴发疫情标本112例。检出H1N1阳性55例,阳性检出率为49.11%。A型季节性流感73例。结论乐山市由于防控得力,未造成大面积流感传播。
Objective To study the situation of the epidemic influenza and H1N1 duing 2009 in Leshan.Methods In weekly monitoring of sentinel hospitals,influenza suspected cases and outbreaks of the throat swab specimens in the sentinel hospital were monitored weekly,and the type of influenza virus was identified by means of fluorescent quantitative PCR.Results 384 specimens were collected,in which 272 samples were obtainea from the national sentinel hospitals,and 43 were detected as H1N1-positive,with the positive detection rate being 15.81%;67 cases of A-type seasonal influenza,and 3 cases of B-type seasonal influenza.Among the 112 cases of suspected influenza outbreak samples,55 were detected out as H1N1-positive,with the positive detection rate being 49.11%.There were 73 samples of A type of seasonal influenza.Conclusion Due to the effective measurement of prevention and control,there appears no large scale of spread of influenza in Leshan City.
出处
《检验医学与临床》
CAS
2010年第18期1963-1964,共2页
Laboratory Medicine and Clinic
关键词
流感
监测
荧光定量PCR
influenza
monitor
fluorescence quantitative PCR
