Medicine Early diagnosis of acute hepatitis-B infection Is made by A Presence of HbeAg in serum B Presence of IgM anti-HBc in serum C Presence of HbsAg in serum D Presence of IgG anti-HBc in serum π‘ Explanation Early diagnosis of acute hepatitis-B infection Is made by β Correct Answer: B. Presence of IgM anti-HBc in serum