Is hepatitis B 5 quantitative examination and hepatitis B 2 half a thing

Hepatitis B five and hepatitis B two halves is a kind of examination item, mainly to detect whether the patient is infected by hepatitis B virus, but also to judge whether there is hepatitis B antibody in the human body; usually hepatitis B five include hepatitis B surface antigen, surface antibody, hepatitis B e antigen, hepatitis B e antibody and hepatitis B core antibody.