汕头市2002～2004年流感监测结果分析  

Analysis of Influenza Surveillance in Shantou City from 2002 to 2004

作　　者：黄建云[1] 林文生[1] 佘焕昭 姚丽君[1] 张旭彬[1] 廖朝晖[1] 

机构地区：[1]汕头市疾病预防控制中心,汕头515031

出　　处：《热带医学杂志》2005年第5期666-667,624,共3页Journal of Tropical Medicine

摘　　要：目的探讨汕头市流感流行规律,以做好流感预防控制工作。方法通过流行病学、血清学和病原学监测,对汕头市流感流行情况进行分析。结果2002～2004年流感样病人数在全年各月变化不明显,7～9月份流感样病人相对较多,2002～2004年共分离到毒株88株,分离率为6.38%,其中B型毒株16株,占18.18%;H3N2型毒株72株,占81.82%。人群中H3N2型、H1N1型、B(Victorria系)型、B(Yam agata系)型抗体的阳性率分别为70.16%、26.87%、36.89%、40.11%。结论2002～2004年流感发病较为平静,H3N2型毒株为流感流行的优势毒株,监测结果显示近期不会发生流感较大规模的流行。Objective To study the epidemic pattern of influenza and establish control measures. Method Epidemiology, etiology and serology surveillance were applied to analyze the epidemic of influenza in Shantou. Results The number of flu-like illnesses cases were not many in each month of whole year. The number of cases increased slightly from July to September. There were 88 strains of influenza viruses isolated in this period, with an isolation rate of 6.38%. Of the 88 strains, 16 were identified as influenza B, and 72 as H3N2. The sero-positive rates to H3N2, H1N1, B（Victoria）, B（Yamagata）in the general population were 70.16%, 26.87%, 36.89%, and 40.11%, respectively.Conclusion Influenza epidemic was not serious from 2002 to 2004 in Shantou. H3N2 was the dominant endemic strain.Influenza surveillance predicted that there would be no epidemic of influenza in Shantou city in nearly future.

关 键 词：流感监测 病毒分离 抗体检测 

分 类 号：R511.7[医药卫生—内科学]