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近十几年来,流感病毒毒株变异情况发生的越来越频繁和多样化.从1997年首次发现禽流感高致病毒株H5N1,到2003年亚洲的大流行,从2009年世界性爆发的新甲型H1N1到2013年新出现的H7N9禽流感毒株.每一次的变异重组,都体现出流感病毒的易突变性、易传播性和高致病性.本溪市作为辽宁省的重要城市,市疾控中心肩负着全市各县区流感疫情的监测和分析工作,我们检验部门每年为全市各地区的疫情流行情况提供可靠的监测数据,负责发现季节流行毒株、高致病毒株、未知毒株,为传染病防控部门和医疗机构救治部门提供及时准确的监测数据. “,”In recent years,the occurrence of influenza virus strain variation has become more and more frequent and diverse.From 1997 the first bird flu found in high pathogenic virus strain H5N1,to the 2003 Asian pandemic from 2009,worldwide outbreak of influenza a H1N1 in 2013 to the new emerging H7N9 strain of bird flu.Variation in recombination each time,all reflect the influenza virus to mutagenicity, dissemination and high pathogenicity.Benxi City, Liaoning Province as an important city, city CDC shouldering the city counties flu epidemic monitoring and analysis work,provide reliable monitoring data of our inspection department each year for each area in the city of epidemic situation,found responsible for the seasonal epidemic strains of pathogenic strains,high strain,unknown,provide timely and accurate monitoring data for infectious diseases prevention and control departments and medical institutions for treatment department.