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在1106名孕妇中,因补体结合法对她们的血清标本进行了检查,发现其中有乙型肝炎抗原者占总数的7.5%。分娩后随访了1～18个月(平均9个月),这43名妇女中除1名外都持续地为乙型肝炎抗原阳性。她们所生的43个婴儿中27个(63%)乙型肝炎抗原为阳性。这些婴儿的乙型肝炎抗原血症,持续性的比一过性的、间歇的更为普遍。其中,生出后最初6个月的婴儿,有12例首次化验便出现了乙型肝炎抗原阳性,有15例则出现较
In 1106 pregnant women, because of complement fixation method of their serum samples were examined and found that there are hepatitis B antigens accounted for 7.5% of the total. Follow-up was 1 to 18 months after delivery (average 9 months), and all but one of these 43 women were consistently positive for hepatitis B antigen. Twenty-seven of the 43 infants born (63%) had positive hepatitis B antigens. Hepatitis B antigenemia in these infants is more persistent than transient and intermittent. Among them, the first six months after birth, infants, 12 cases of the first test will be positive for hepatitis B antigen, 15 cases were more than