seven infants of mothers positive for hbsag and hbeag , or positive for hbsag but negative for hbeag and anti-hbe , or with hepatitis b in the last trimester of pregnancy , received hbig at high titer at dose of 0.5 ml/kg from first day until near 5 months of life and then 0.5-0.3 ml/kg until 12 months of life .
C0019163
hepatitis b
C0062525
hbig