Acute Hepatitis B infection is diagnosed by?: (A) HbsAg, (B) HbcAg, (C) HbsAg + IgM anti-HBc antibody, (D) HbsAg + HbcAg
Answer is C. HBsAg Anti-HBs Anti-HBcAg HBeAg Acute hepatitis B, High infectivity + - IgM + Window period - - IgM - Chronic Hepatitis B + - IgG + Cured - + IgG - Vaccination - + - -