北京市朝阳区2005年11月-2006年4月流感爆发分析  

Analysis of influenza outbreak from November 2005 to April 2006 in Chaoyang District in Beijing

作　　者：白瑞婷[1] 杨立清[1] 邵希凤[1] 张晓曦[1] 马建新[1] 张春[1] 

机构地区：[1]北京市朝阳区疾病预防控制中心,北京100021

出　　处：《中国卫生检验杂志》2007年第2期332-333,共2页Chinese Journal of Health Laboratory Technology

摘　　要：目的：对北京市朝阳区2005年11月～2006年4月流感爆发进行分析，以便制定确实有效的防治措施。方法：采集集中发热疫情病人咽拭子标本，采用MDCK细胞培养法分离流感病毒，微量血凝抑制实验进行鉴定。结果：共采集标本177份，分离到流感病毒101株，流感病毒分离率57．06％。流感爆发占集中发热疫情的88．46％，以小学流感爆发为主（95．56％）。2005年11月～12月，为甲1型流感爆发，2006年3月～4月，为乙型流感爆发。结论：流感爆发是集中发热疫情的主要原因，且以小学流感爆发为主（95．56％）。北京地区3月份仍可出现流感爆发的流行高峰。Objective：To analyze influenza outbreak from November 2005 to April 2006 in Chaoyang District of Beijing, so as to formulate preventive policy. Methods：The swab samples of epidemic situation of fever - like illnese were collected to cultivate influenza virus by cell culture. The identification of virus was carried out with semi - sensitried mircro - hemagglutinin inhibition test. Results：A total of 177 swab samples were collected. The isolation rate of influenza virus was 57. 06%. Rotio influenza out- break in epidemic situation of fever was 88.46% , influenza outbreak of primary school （95.56%） was in dominance. The type aroused influenza outbreak from November to December in 2005 was influenza type A1 virus,and from March to April in 2006 was influenza type B. Conclusion：The first cause of epidemic situation of fever is influenza outbreak, and influenza outbreak of primary school （95.56%） is in dominance. The peak of epidemic of influenza in Beijing is also in March.

关 键 词：爆发 流感 流感病毒 

分 类 号：R511.7[医药卫生—内科学]