K. Sugiyama et al., SEQUENCE-ANALYSIS OF HEPATITIS-B VIRUS GENOME ISOLATED FROM SERUM OF SUCCESSFULLY-PROPHYLACTED INFANTS, Hepatology research, 12(1), 1998, pp. 45-49
The sequences of hepatitis B virus (HBV) genomes isolated from the ser
um of five infants born to hepatitis B e antigen (HBeAg)-positive-carr
ier mothers were analyzed. All infants were protected against perinata
l infection of HBV by immune prophylaxis that was judged successful. A
lthough HBV variants with mutation(s) or deletion(s), in the preS, cor
e promoter and preC genes, which are believed to be directly related t
o the negative serum marker for HBV infection, were not found in any o
f the infants, hepatitis B surface antibody (anti-HBs) escape mutant H
BV was found in two infants. (C) 1998 Elsevier Science Ireland Ltd. Al
l rights reserved.