支气管哮喘(简称哮喘)是儿童时期常见病和多发病,其发作多与呼吸道病毒感染有关〔1-2〕国内外已经对无基础疾病儿童急性呼吸道感染病毒病原学进行过多项研究〔3-4〕,但对哮喘患儿发生急性呼吸道感染时病毒病原学研究较少。本研究采用直接免疫荧光法对2008-2009年浙江省金华市51 Bronchial asthma (asthma) is a common childhood and frequently-occurring disease, and its episodes and respiratory virus infection and more (1-2) at home and abroad have been no basis for children with acute respiratory tract virus etiology conducted a number of studies [3- 4], but the pathogenesis of acute respiratory infections in children with asthma less etiological research. In this study, direct immunofluorescence method was used for the study of Jinhua City, Zhejiang Province from 2008 to 2009