Serological testing of patient shows HBsAg, IgM anti-HBc and HBeAg positive. The patient has -: (A) Chronic hepatitis B with low infectivity, (B) Acute hepatitis B with high infectivity, (C) Chronic hepatitis with high infectivity, (D) Acute on chronic hepatitis
Answer is B. Markers elevated in Acute hepatitis B with high infectivity- HBsAg, IgM anti-HBc and HBeAg