Hepatitis B immunity?
Anti-Hepatitis Bs titer (control immunity)
HEPATITIS B antibody testing
To check if a person is infected with hepatitis B virus, or to check if the treatment is effective. The test is also used to check whether vaccination is successful.
<10 IU/l: no or low Immunity against the hepatitis B virusAnti-HBs
10 - 100 IU/l: sufficient immunity against the hepatitis B virus demonstrated (protected for life). Anti-HBs > 100 IU/l: long-term protection against hepatitis B (risk formers).