流行性腮腺炎(简称流腮)是儿童和青少年常见的呼吸道传染病,是国家法定报告丙类传染病。患者和隐性感染者均是本病的传染源;腮腺炎病毒可通过飞沫传播,传染性强,在幼儿园、小学和中学中时有暴发流行[1、2]。2011年11月26日-2012年1月29日,济南市某中学出现流行性腮腺炎的暴发。疫情迁延时间长,发病人数多,济南市疾控中心进入现场对其进 Mumps (Mumps) is a common respiratory infection in children and adolescents, is a national statutory report of Category C infectious diseases. Patients and latent infections are the source of this disease; mumps virus can spread through the droplets, contagious, outbreaks in kindergarten, primary and secondary schools [1,2]. November 26, 2011 - January 29, 2012, an outbreak of mumps in a middle school in Jinan City. Prolonged outbreaks of the epidemic, the incidence of more people, Ji’nan CDC into the scene to its progress