Related links
Hepatitis B Vaccination Protection
The great majority of those vaccinated will devel- op immunity to the hepatitis B virus. The vaccine causes no harm to those who are already immune or to those
Learn more
Hepatitis B Surface Antibody (anti-HBS)
Testing for hepatitis B surface antibody contributes information to distinguish immunity from vaccination among persons who lack antibodies to hepatitis B
Learn more
Frequently Asked Questions for Health Professionals
30 Mar 2022 The vaccine confers long-term protection against clinical illness and chronic hepatitis B virus infection. Cellular immunity appears to persist
Learn more