This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Serological testing of a patient shows HBsAg, Ig Manti HBc and HBeAg positive. The patient has: 
Select and explain. 
A. Chronic hepatitis B with low infectivity, B. Acute hepatitis B with high infectivity, C. Chronic hepatitis B with high infectivity, D. Acute on chronic hepatitis
B: Acute hepatitis B with high infectivity
Answer: B: Acute hepatitis B with high infectivity 
Explanation: Ans. b. Acute hepatitis B with high infectivity