What does hepatitis B S1 antigen mean?

Five tests for hepatitis B virus infection can be used to diagnose hepatitis B virus infection. If the pre-S1 antigen of hepatitis B virus in your body is weakly positive, it means that your body is currently infected with hepatitis B virus. It is recommended that you go to the hospital immediately for antiviral treatment. In the near future, you need to rest more and go to the hospital regularly for reexamination.