The rate of vertical HBV transmission from HBsAg (+) mothers to their children was higher when the mothers also had HBsAg (+) and HBeAg (+), identified by the presence of HBV markers in umbilical cord blood: 76.4%, HBeAg: 36.4%.
Tỷ lệ lây truyền cao hơn khi mẹ đồng thời có HBsAg (+) và HBeAg (+) với dấu ấn nhiễm virus này trong máu cuống rốn con là: HBsAg: 76,4%, HBeAg: 36,4%.