This is a key prognostic test for managing chronic Hepatitis B. The "e" antigen is a sign the virus is actively replicating. This test checks for the Anti-HBe Antibody, which your body produces as it starts to win the fight. The presence of this antibody is a positive sign, indicating that the virus is becoming less active and you are less contagious. This simple blood test is a vital tool your doctor uses to monitor your progress toward long-term recovery. This test provides the 'good news' data, showing your immune system is successfully controlling the virus.