Hepatitis B Virus Surface Antibody

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** An antibody produced by B lymphocytes to the hepatitis B surface antigen as part of the immune response to hepatitis B viral infection.

**Synonyms:** - Anti-HBs - Anti-HBs Antibody - Anti-Hepatitis B Virus Surface Antibody - HBsAb