出国劳务人员作为一种特殊的群体,普遍具有文化水平低、在国外居住时间长、工作环境艰苦、就医条件差、容易感染各种传染病等特点。为保障广大劳务人员的身体健康,防止他们回国时将国外的各种传染病带回国内,首都机场出入境检验检疫局自二十世纪90年代初就开始对回国劳务人员实施传染病监测措施,1994年至2000年期间在回国劳务人员中共检出HIV抗体阳性者64例、乙肝表面抗原 As a special group of overseas labor service workers, they generally have the characteristics of low educational level, long living abroad, difficult working environment, poor medical conditions and easy infection with various infectious diseases. In order to protect the health of vast numbers of laborers and prevent them from bringing back all kinds of infectious diseases abroad when they return home, the Exit-Entry Inspection and Quarantine Bureau of the Capital Airport has started the implementation of the infectious disease surveillance measures for returned laborers since the early 1990s, During the period from 1994 to 2000, 64 HIV-positive cases were detected among returning labor service workers, and hepatitis B surface antigen