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目的通过分析流感哨点监测结果,为制定流感防控策略提供参考。方法对2010-2012年的流感哨点监测资料进行分析。结果 2010-2012年ILI%平均为2.68%,春季ILI%为4.36%,夏季为1.51%,秋季为2.74%,冬季为2.43%。15岁以下组占ILI为81.53%;314例检测阳性的流感毒株中,乙型占56.37%,季节性H3N2占32.17%,甲型H1N1占10.83%,季节性H1N1占0.63%。结论义乌市流感流行的毒株以乙型和季节性H3N2为主。
Objective To analyze the sentinel surveillance results and provide a reference for the development of influenza prevention and control strategies. Methods The sentinel surveillance data of 2010-2012 were analyzed. Results The average ILI% was 2.68% in 2010-2012, 4.36% in spring, 1.51% in summer, 2.74% in autumn and 2.43% in winter. ILI was 81.53% in the group of 15 years old. Among the 314 positive influenza strains, type B accounted for 56.37%, seasonal H3N2 accounted for 32.17%, type A H1N1 accounted for 10.83% and seasonal H1N1 accounted for 0.63%. Conclusion Influenza strains in Yiwu are mainly type B and seasonal H3N2.