2014年7月15日,北京市朝阳区某房产中介公司发生一起麻疹暴发疫情,共确诊64例病例,均为公司员工,罹患率7.62%(64/840)。发病时间分布在6月30日至7月18日,该公司23个门店内有19个发现病例,经实验室检测感染毒株为H1型。调查结果显示暴发原因可能为首例病例通过公司会议共同暴露。提示易感人群聚集易造成麻疹暴发,综合防控措施是控制成人麻疹暴发疫情的有效方式。 July 15, 2014, an outbreak of measles outbreak in a real estate agency in Chaoyang District, Beijing, a total of 64 cases were diagnosed, all employees, the attack rate of 7.62% (64/840). The onset time was distributed from June 30 to July 18, 19 cases were found in 23 stores of the company, and H1 was detected in laboratory. The findings suggest that the reason for the outbreak may be the first case co-exposed through corporate meetings. Prompted the crowd gathered easily lead to measles outbreak, comprehensive prevention and control measures to control outbreaks of adult measles an effective way.