目的分析一起流行性腮腺炎爆发的相关因素,为防止再次出现类似爆发采取对策提供依据。方法对腮腺炎病例及引发疫情进行流行病学调查和相关因素监测。结果爆发所在学校不同班级、不同年级罹患率有显著差异,不同爆露因素的危险性有显著差异。结论这是一起由村内感染首发病例引起的学校流行性腮腺炎爆发,引起爆发的主要危险因素是与病例接触,接触方式以村内接触和校内接触为主。 Objective To analyze the related factors of mumps outbreak and provide basis for countermeasures to prevent the recurrence of similar outbreaks. Methods Mumps cases and the epidemic caused by epidemiological investigation and monitoring of related factors. The results of the school where the outbreak of different classes, different grades of attack rates were significantly different, the risk of different exposure factors were significantly different. Conclusions This is an outbreak of mumps in schools caused by the first case of village infection. The main risk factor for the outbreak is contact with the cases, with the contacts mainly being village-based and school-based.