Hepatitis B 25 positive is not a hepatitis B virus carrier. When looking at the results of the Hepatitis B two-half test, the specifics are as follows:1. If the first Hepatitis B surface antigen is negative, you are not a carrier of the Hepatitis B virus. Hepatitis B 25 positive indicates that one has been infected with the hepatitis B virus, but due to the immune state of the body, the hepatitis B virus has been cleared, and protective antibodies have now been produced to prevent the body from being infected with the hepatitis B virus.2. The second item refers to hepatitis B surface antibody, which is a kind of protective antibody. Positive hepatitis B surface antibody can avoid infection with hepatitis B virus and has immunity to hepatitis B virus, and the higher the titer, the better the protection for the human body.3. The fifth item refers to core antibody, and a positive core antibody indicates that one has been infected with hepatitis B virus, which is a marker of previous infection.