流行性腮腺炎 (以下简称“流腮”)是监测管理的法定丙类传染病。 2 0 0 3年 4～ 6月 ,淮北市杜集区矿山集镇某小学发生了一起流行性腮腺炎爆发流行。为了解爆发原因及流行过程 ,我们组织人员进行了流行病学调查 ,现将调查结果分析如下。1　对象与方法1 .1　对象　淮北市杜集区 Mumps (hereinafter referred to as “gills”) is a statutory group C infectious disease under surveillance. From April to June 2003, an epidemic of mumps was prevalent in a primary school in the mine town of Duji district in Huaibei city. To understand the causes of the outbreak and the epidemic, we conducted an epidemiological survey of personnel, the findings are as follows. 1 objects and methods 1 .1 object Duji District, Huaibei