目的分析甘肃省白银市食源性疾病暴发事件的流行特征,为制定食源性疾病暴发事件预防控制措施提供依据。方法回顾性描述分析2011─2015年白银市疾病预防控制机构报告的食源性疾病暴发事件。结果 2011─2015年白银市共报告食源性疾病暴发事件共28起,暴露人数1 047人,发病346人,无死亡病例,年均罹患率为33.05%;发生场所以家庭居首位,共11起、占39.29%,宾馆饭店、工地食堂和学校食堂也是易发场所;暴发时间有明显的季节性,以第二季度最多;已查明致病原因中微生物是主要因素,发生事件起数占总数的28.57%,罹患率为32.49%,其次为植物性和化学性因素造成。结论防控食源性疾病暴发事件应根据其发生规律、特点和致病原因等采取针对性的措施,加大对学校、工地等集体食堂和宾馆酒店、农村宴席等重点场所的监管力度,完善食源性疾病监测系统,针对重点人群开展宣传教育,形成政府主导、各部门配合、全民参与的综合防控体系。 Objective To analyze the epidemiological characteristics of foodborne disease outbreaks in Baiyin, Gansu Province, and provide evidence for the prevention and control of outbreaks of foodborne diseases. Methods A retrospective analysis of the foodborne disease outbreaks reported by the Disease Control and Prevention agencies in Baiyin City from 2011 to 2015 was conducted. Results In 2011-2015, a total of 28 food-borne outbreaks were reported in Baiyin City, with a total number of 1 047 exposed persons and 346 cases with no deaths, with an average annual attack rate of 33.05% 11, accounting for 39.29%, hotels and restaurants, canteens and school canteens are also prone to place; the outbreak of significant seasonal seasonal, up to the second quarter; has identified the cause of pathogenic microorganisms is the main factor in the number of incidents Accounting for 28.57% of the total, the attack rate was 32.49%, followed by plant and chemical factors. Conclusion In order to prevent and control food-borne diseases outbreaks, targeted measures should be taken according to their occurrence, characteristics and causes, so as to strengthen the supervision over key canteens such as schools, construction sites, hotel and rural banquet places, and improve Food-borne disease surveillance system, for key populations to carry out publicity and education, the formation of government-led, with the cooperation of all departments, the whole people involved in the comprehensive prevention and control system.