Changes in the five items of hepatitis B testing after hepatitis B vaccination
Hepatitis B vaccine is an effective method to prevent hepatitis B virus infection. After receiving the hepatitis B vaccine, the test results typically show: hepatitis B surface antigen negative, hepatitis B surface antibody positive, hepatitis B e-antigen negative, hepatitis B e-antibody positive, and hepatitis B core antibody positive. Specifically:
1. Hepatitis B Surface Antigen (HBsAg)
After vaccination, the hepatitis B surface antigen test result is usually negative, indicating no hepatitis B virus infection.
2. Hepatitis B Surface Antibody (anti-HBs)
After vaccination, the hepatitis B surface antibody test result is usually positive, indicating the development of antibodies against the hepatitis B surface antigen and the presence of immunity.
3. Hepatitis B e-Antigen (HBeAg)
After vaccination, the hepatitis B e-antigen test result is usually negative, indicating no active hepatitis B virus infection.
4. Hepatitis B e-Antibody (anti-HBe)
After vaccination, the hepatitis B e-antibody test result is usually positive, indicating the development of antibodies against the hepatitis B e-antigen and the presence of immunity.
5. Hepatitis B Core Antibody (anti-HBc)
After vaccination, the hepatitis B core antibody test result is usually positive, indicating the development of antibodies against the hepatitis B core antigen and the presence of immunity.
Following hepatitis B vaccination, the typical changes in the five hepatitis B markers indicate the development of immunity against the hepatitis B virus, thereby reducing the risk of hepatitis B infection.