乙型肝炎抗原(HBAg)通过注射或血液及其制品传播乙型肝炎业经证实,也有人提出曾在病人排泄物如尿、粪、胆汁、唾液中检出 HBAg。为探索HBAg 在家庭环境中的传播情况,我们选择了一部分 HBAg 携带者,对其家庭成员进行了临床和血清学检查,并以条件相似的 HBAg 阴性者家庭作了对照。报告如下:一、材料与方法1.调查对象:选自不同职业的人群健康检查中HBAg 阳性者,一般是经过间隔16周的两次检查均 Hepatitis B Antigen (HBAg) Hepatitis B Transmission Through Injections or Blood and Its Products It has also been suggested that HBAg has been detected in patient excretions such as urine, feces, bile, and saliva. To explore the HBAg transmission in the home environment, we selected a subset of HBAg carriers who underwent clinical and serological tests of their family members and compared Hbag-negative families with similar conditions. The report is as follows: I. Materials and Methods 1. Subjects: HBAg positive people from different occupations in the health examination, usually after 16 weeks of two tests were