2005年春,天津市一外资企业出现麻疹爆发,现将回顾性流行病学调查结果报告如下。调查对象为2005年1～4月各医疗单位诊断的该企业麻疹病例,均经血清学诊断证实。使用统一设计的麻疹病例个案调查表进行调查。该企业2005年1～4月共有员工8 586人,其中男性7 192人,女性1 394人,来自 In the spring of 2005, a measles outbreak occurred in a foreign-funded enterprise in Tianjin. The retrospective epidemiological survey results are reported below. Subjects for the survey from January to April 2005 the medical units of the enterprise measles cases were confirmed by serological diagnosis. A survey of measles cases with a uniform design was conducted. The company from January to April 2005 a total of 8 586 employees, of which 719 were males and 1 394 females, from