目的了解东海县2009—2013年流行性腮腺炎的疫情,分析其流行特征,为控制流行提供依据。方法对2009—2013年东海县流行性腮腺炎疫情资料进行描述性流行病学分析。结果 2009—2013年东海县共报告流行性腮腺炎临床病例885例,年均发病率为15.3/10万,5~13岁组高发,占76.6%,发病人群以学生为主,占70.3%,最小发病年龄仅1个月,最大发病年龄63岁。男女性别比为2.4∶1。全年均有病例发生,但高峰以4~6月份为主,占43.7%,无死亡病例。发病地区以县城所在地的牛山镇发病最多,占37%。结论流行性腮腺炎在该地以学龄前和在校学生好发,流行高峰在4~6月份,流行地区以人口密集、流动性大的牛山镇为主,加强学校和幼托机构的传染病管理,做好腮腺炎疫苗的接种和补种,特别是加强牛山镇流动人口的预防接种是控制流行性腮腺炎发生和流行的关键。 Objective To understand the epidemic situation of mumps from 2009 to 2013 in Donghai County and analyze the epidemiological characteristics of mumps in order to provide basis for controlling epidemic. Methods Descriptive epidemiological analysis of epidemic data of mumps in Donghai County from 2009 to 2013 was conducted. Results A total of 885 clinical cases of mumps were reported in Donghai County from 2009 to 2013, with an average annual incidence rate of 15.3 / 100 000. The prevalence was 76.6% in the 5-13 age group and 70.3% The minimum age of onset is only 1 month, the maximum age of onset is 63 years old. Male to female ratio was 2.4: 1. All cases occurred in the year, but the peak was from April to June, accounting for 43.7% of all deaths. Niu Shan town where the county is located has the most incidence, accounting for 37%. Conclusions Mumps is predominantly pre-school and school-based in Hong Kong. The epidemic peak is between April and June. The epidemic area is mainly populated by Niushan Township, with dense population and high mobility. It is necessary to strengthen infectious diseases in schools and childcare institutions Management, mumps vaccine vaccination and replant, in particular, to strengthen the Niu Shan town of floating population vaccination is the key to control the occurrence and prevalence of mumps.