Serum marker after Hepatitis B vaccination -: (A) Anti-HBsAg, (B) Anti-HBeAg, (C) Anti-HBcAg, (D) HBsAg
Answer is A. Ans. is 'a' i.e., Anti-HBsAg HBsAgAnti HBsAgHBeAgAnti HBeAgAnti HBeAgAcute HBV (high infectivity)+-+ IgMAcute HBV (low infectivity)+- +IgMChronic HBV (high infectivity)+-+ IgGChronic HBV (low infectivity)+- +IgGRecovery-+-+IgGImmunized-+ -