目的：分析2012-2015年辽宁省葫芦岛市国家级流感监测哨点流感样病例的监测结果，为准确掌握流行性感冒的流行特征从而制定有针对性的防控措施提供科学依据。方法：收集2012年1月-2015年12月国家级哨点监测医院（葫芦岛市中心医院）流感样病例监测数据和国家级流感监测网络实验室（葫芦岛市疾病预防控制中心）的病原学监测资料，分析流感样病例的年龄分布情况和流感病毒检出情况。结果：2012-2015年葫芦岛市中心医院共监测门急诊就诊者921936例，其中流感样病例29622例，流感样病例就诊百分比（ILI%）平均为3.21%，各年度ILI%的极值分布不同。共检测咽拭子标本2295份，各年度检出阳性率在8.08%~33.58%间，各年度均有H3型病毒检出。结论：应针对0~14岁儿童加强流感的监测和健康教育，密切注意流感病毒型别变化情况。%Objective:To analyze the surveillance data of influenza-like illness conducted by National influenza surveillance site in Huludao City,Liaoning Province,aiming at mastering the influenza epidemic characteristics and providing some evidence for the development of control measures.Method:Surveillance data of influenza-like illness and etiology data between January 2012 and December 2015 were collected in Huludao Central Hospital and Huludao Municipal Center for Disease Control and Prevention.Age distribution of influenza-like illness and influenza virus detection were described and analyzed.Result:A total of 921 936 cases were monitored and among them 29 622 cases were influenza-like illness,giving an ILI% of 3.21%,but the annual extreme value distribution of ILI% was different.From the total of 2295 pharyngeal swab specimens, the annual positive rate was between 8.08% and 33.58%,and H3 viruses were found each year.Conclusion:The influenza surveillance and child health education need to be strengthened, moreover, more attention needs to be paid to the influenza virus subtype distribution.
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