目的了解合肥市突发公共卫生事件的流行病学特征。方法依据国家疾病监测信息网络直报系统的信息,对合肥市2006～2010年突发公共卫生事件资料进行统计分析。结果 2006～2010年合肥市共报告突发公共事件51起,职业中毒是主要的突发公共卫生事件,占总体的45.10%,也是病例死亡的重要原因,且职业中毒事件的构成在逐年增加;其次为传染病类,占总起数的37.25%,突发公共卫生事件主要发生在3~7月,城市地区的事件主要是职业中毒,而农村地区主要为传染病疫情;发病人群以工人和学生为主。突发公共卫生事件报告及时性在逐年增加。结论针对高发季节和高危人群,尤其是职业中毒事件要做好突发疫情的监测和预防控制工作,以减少突发公共卫生事件的发生。 Objective To understand the epidemiological characteristics of public health emergencies in Hefei. Methods Based on the information of the national disease surveillance information network direct reporting system, statistical analysis was conducted on the data of public health emergencies in Hefei from 2006 to 2010. Results From 2006 to 2010, a total of 51 public emergencies were reported in Hefei City. Occupational poisoning was the major public health emergency, accounting for 45.10% of the total. This was also an important cause of death and the composition of occupational poisonings increased year by year. Followed by infectious diseases, accounting for 37.25% of the total number of cases, public health emergencies occur mainly in March to July, urban areas are mainly occupational poisoning, while the main infectious diseases in rural areas outbreaks; the incidence of workers and workers Student-based. Timeliness of public health emergencies reporting is increasing year by year. Conclusion For the high season and high-risk groups, especially occupational poisoning should do a good job of monitoring and prevention and control of epidemic outbreaks in order to reduce the incidence of public health emergencies.