title: Antibody to hepatitis B surface antigen may not always indicate immunity to hepatitis B virus infection.
mesh_terms: D000328:Adult; D005189:False Positive Reactions; D005260:Female; D006509:Hepatitis B / Q000276:immunology*; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006514:Hepatitis B Surface Antigens / Q000276:immunology*; D006801:Humans
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens