A person is having HBsAg negative, Anti-HBs positive, Anti HBc positive. Most probable diagnosis is?: (A) Immunity due to vaccination of hepatitis B, (B) Immunity due to infection of hepatitis B, (C) Acute infection of hepatitis B, (D) Chronic infection of hepatitis B
Answer is B. Immunity due to infection of hepatitis B REF: CURRENT Medical Diagnosis & Treatment Chapter 16. Liver, Biliary Tract, & Pancreas Disorders See APPENDIX-28 for "MARKERS OF HEPATITIS-B"