Hepatitis B 2 positive generally refers to positive hepatitis B surface antibody, which is generally a protective antibody produced after hepatitis B vaccination or infection with hepatitis B virus.
Hepatitis B surface antibody positive refers to the antibody that appears during the recovery period after infection with hepatitis B virus, which is related to factors such as vaccination against hepatitis B and previous infection with hepatitis B virus, and belongs to protective antibody, suggesting that the human body has the ability to resist against hepatitis B virus, and the result of this item is negative, which indicates that the body lacks protective antibody against hepatitis B, and it is recommended to receive hepatitis B vaccine.
Positive hepatitis B surface antibody is one of the five tests of hepatitis B. In addition, there are hepatitis B surface antigen, hepatitis B e antigen, hepatitis B e antibody and hepatitis B core antibody, which indicate the status and regression of hepatitis B infection.