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目的:分析2011~2012年大连市哨点医院流感监测结果,了解流感病毒的流行规律,为科学制定防治措施提供依据。方法:收集大连市哨点医院的流感样病例数据,病原学检测结果和暴发疫情资料进行分析。结果:2011~2012年度共监测到流感样病例101195例,其中国家级流感哨点医院共监测35599例,市级哨点医院监测65596例,14岁以下年龄段流感样病例占总病例数的80.53%(81493/101195),病毒的流行株以H3亚型和B亚型为主。结论:大连市2011~2012年流感的主要发病群体为儿童和中小学生,应密切注意流感活动情况,加强监测。
Objective: To analyze the influenza surveillance results of sentinel hospitals in Dalian from 2011 to 2012, understand the epidemic rule of influenza virus and provide basis for scientific prevention and control measures. Methods: The data of influenza-like cases in sentinel hospitals in Dalian were collected, and the results of pathogen tests and outbreaks were analyzed. Results: From 2011 to 2012, a total of 10,1195 cases of flu-like illness were detected, of which 35,599 were monitored by national-level sentinel hospitals and 65,596 by sentinel-level municipal hospitals. Influenza-like cases accounted for 80.53 of the total number of people under 14 years of age % (81493/101195), the prevalence of the virus to H3 subtype and B subtype based. CONCLUSION: The major influenza-causing groups in Dalian from 2011 to 2012 are children and primary and secondary school students. Close attention should be paid to influenza activity and monitoring.