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[目的]监测流感流行趋势,了解流感流行优势株。[方法]对齐齐哈尔市2007~2008年流感监测资料进行分析。[结果]2家哨点测医院2007年10月至2008年3月合计报告流感样病例2956例,占同期门急诊就诊病例总数75153例的3.93%。全市未发生流感暴发疫情,实验室收到并检测302份ILI标本,分离出19株流感病毒(分离率为6.29%)。其中,A(H1N1)亚型2株,A(H3N2)亚型10株,B型Yamagata系6株,B型Victoria系1株。[结论]2007~2008年度齐齐哈尔市流感呈散发状态,分离的流感毒株主要是H3N2和B/Yamagata。
[Purpose] To monitor the epidemic trend of influenza and understand the prevalence of influenza. [Methods] Influenza surveillance data from 2007 to 2008 in Qiqihar city were analyzed. [Results] A total of 2 956 flu-like cases were reported in 2 sentineled hospitals from October 2007 to March 2008, accounting for 3.93% of 75,153 cases of outpatient and emergency visits in the same period. The city did not have outbreak of influenza outbreak, the laboratory received and tested 302 ILI specimens, isolated 19 strains of influenza virus (isolation rate of 6.29%). Among them, 2 strains of A (H1N1) subtype, 10 strains of A (H3N2) subtype, 6 strains of B-type Yamagata strain and 1 strain of B-type Victoria strain. [Conclusion] The influenza in Qiqihar City was distributed in 2007-2008. The isolated influenza strains were mainly H3N2 and B / Yamagata.