Hepatitis B 245 positive for 8 years is what happened

Hepatitis B refers to hepatitis B, hepatitis B 2, 4, 5 positive for 8 years indicates that the patient has been infected with hepatitis B, but has recovered, and has a certain immunity.

Hepatitis B 5 includes hepatitis B surface antigen, hepatitis B surface antibody, hepatitis B E antigen, hepatitis B E antibody and hepatitis B core antibody. Hepatitis B 2, 4, 5 positive means hepatitis B surface antibody, hepatitis B E antibody and hepatitis B core antibody are positive, the other two are negative, indicating that the patient has been infected with hepatitis B in the past, but has recovered and has a certain immunity.