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目的对贵州省2010-2011年流行性感冒的监测结果进行分析,了解流感的流行趋势,为流感防控提供科学依据。方法对哨点医院就诊的流感样病例(influenza-like illness,ILI)进行流行病学和病原学监测,以及对聚集性发热病例进行监测。结果 2010年哨点医院门诊ILI就诊比例为5.81%,2011年ILI就诊比例为5.91%;2010年和2011年以甲型为优势株,其次是乙型。2010年流感暴发疫情较2011年多,疫情主要集中在学校。结论流感病毒流行优势株逐渐由甲型转为乙型。做好流感监测和预测预报。“,”Objective To analyze the monitoring results of influenza in Guizhou from 2010 to 2011,understand the prevalence trend of influenza,and provide scientific basis for influenza control.Method Do epidemiological and etiological monitoring for influenza-like illness(ILI) in sentinel hospitals,and monitor the clustering fever eases.Results 5.81% and 5.91% cases of ILI visited doctors in sentinel point in 2010 and 2011,respectively.The dominant strain in 2010 and 2011 was A-type,followed by B-type.The cases of influenza in 2010 were higher than that in 2011,and the epidemics mainly happened in schools.Conclusions The dominant strain of influenza virus had transformed from A-type to B-type,thus we should do influenza monitoring and prediction well.