急性呼吸道感染(ARI)是导致发展中国家儿童患病及死亡的常见疾病,在发展中国家其致死率占儿童死亡率的30%,近年来随着各种抗生素的广泛应用,呼吸道细菌感染已有所降低,而呼吸道病毒感染仍呈上升趋势。研究认为有80%急性呼吸道感染的致病原为流感病毒、副流感病毒和呼吸道合胞病毒等。为了解湖州市儿童急性呼吸道感染中病毒病原感染情况,我们在2009年12月— ARI is a common disease that causes morbidity and mortality in children in developing countries. Its mortality rate in developing countries accounts for 30% of the child mortality rate. In recent years, with the wide application of various antibiotics, ARI has been Decreased, while respiratory virus infection is still on the rise. The study found that 80% of acute respiratory infections caused by influenza virus, parainfluenza virus and respiratory syncytial virus. To understand the virus infection in children with acute respiratory infections in Huzhou City, we in December 2009 -