摘要
目的分析2004年4月—2009年3月十堰市流行性感冒(流感)暴发疫情的病原学及流行病学特征,为指导流感防控工作提供参考。方法通过流行病学监测、病原学检测和血清学检测,收集5年来暴发疫情调查处理资料。结果5个监测年度共报告暴发疫情31起,发病1151例,疫情涉及城区和所辖5个县市,其中26起发生在中小学校,5起发生在中专技工学校。结论5年来十堰市流感暴发疫情主要集中在1—5月和8—9月;病原体为H3N2亚型、HlNl亚型和B型Vic-toria系流感病毒;十堰地区流感存在冬季和夏委2个活动高峰。提示应进一步加强监测,提高重点人群流感疫苗接种率。
[Objective]To analyze the etiology and epidemiological characteristics of influenza outbreak from April 2004 to March 2009,provide reference for guiding the prevention and control of influenza.[Methods]The data of investigation and handling of influenza outbreak in 5 years were analyzed by epidemiological surveillance,pathogenic detection and serological test.[Results]During 5 years,31 epidemic outbreaks and 1151 cases were reported.Epidemic situation occurred in the urban area and 5 counties,of which 26 epidemic outbreaks happened in middle and primary schools and 5 epidemic outbreaks happened in technical secondary school.[Conclusion]In 5 years,the influenza outbreak mainly happened in January to May and August to September.The pathogens were H3N2 subtype,HlNl subtype and Victoria of B type of influenza virus.There were winter peak and summer peak of influenza outbreak in Shiyan area.It is indicated that monitoring should be strengthened and immunization coverage rate of influenza among key population should be improved.
出处
《职业与健康》
CAS
2010年第5期542-544,共3页
Occupation and Health
关键词
流感
暴发疫情
流行病学
监测
Influenza
Outbreak
Epidemiology
Monitoring
