Hello..... Perinatal transmission of HBV results in a high frequency of chronic infection, up to 90% in infants born to HBeAg-positive women.Risk factors for transplacental transmission of HBV include maternal HBeAg positivity, HBsAg titre and HBV DNA level, highe the r level more the chance....
Answered2016-07-22 16:15:54
1/1 people found this helpful