乙型肝炎(HB)在南非农村(Kangwanc)的婴儿中广为流行,在出生后最初几年内以水平传播为传染的主要方式。本文为测定 Merck HB 疫苗(HB-Vax)的比较免疫基因和耐受性,对塞内加尔不同年龄组63例婴儿进行接种并随访其反应。在接种前测定这些新生儿及其母亲的 HB 标记,显示 HB 在婴儿中早期流行的趋势,出生 Hepatitis B (HB) is prevalent in infants in rural South Africa and is transmitted at the level of birth in the first few years of life as the primary form of transmission. In order to determine the immunogenicity and tolerance of Merck HB vaccine (HB-Vax), 63 infants from different age groups in Senegal were vaccinated and followed up. The HB markers of these newborns and their mothers were determined before inoculation, showing the trend of early epidemic of HB in infants, born