What Is Hepatitis B Surface Antibody?

What Is Hepatitis B Surface Antibody?

Hepatitis B Surface Antibody (anti-HBs) is one of the standard blood tests used to measure hepatitis B virus. So, you can know whether you are currently infected with hepatitis B or have revovered.

Anti-HBs also develops in a person who has been successfully vaccinated against hepatitis B.

When the test result of anti-HBs is “positive” or “reactive“, it meas the person is immune to hepatitis B infection.


Keywords: Hepatitis B Surface Antibody; anti-HBs; hepatitis B virus; positive or reactive

* The Content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.