
The Food & Drug Administration recently approved hepatitis B immune globulin [human] (HepaGam B, Cangene) for the treatment of acute exposure to blood containing hepatitis B surface antigens (HBsAg), perinatal exposure of infants born to HBsAg-positive mothers, sexual exposure to HBsAg-positive persons, and household exposure to those with acute hepatitis B virus (HBV) infection.