为了解七台河市在岗职工中HBV感染状况,我们于1997年8月调查了部分企、事业单位人员体检资料,同时进行流行病学分析,现报告如下。1　对象与方法1.1　对象　七台河市企、事业单位接受健康体检并自愿采血化验的在岗职工。男624例,女850例,年龄20～60岁。通过询问了解有关肝病史及 In order to understand the status of HBV infection among employees in Qitaihe City, we investigated the physical examination data of some enterprises and public institutions in August 1997, and conducted epidemiological analysis at the same time. The report is as follows. 1 Objects and methods 1.1 Subjects Qitaihe City enterprises and institutions accept health checkups and voluntarily perform blood tests for on-the-job employees. 624 males and 850 females aged 20-60 years old. Inquired about the history of liver diseases and