From:  Burden, risks, and management recommendations for hepatitis B in healthcare workers worldwide with a special focus on Africa

 Postexposure management of HCWs after occupational exposure according to the previous hepatitis B vaccination and response status

HCW statusPostexposure serological testPostexposure prophylaxisPostvaccination serological (anti-HBs) test
Source patient
HBsAg
HCW testing
Anti-HBs
HBIGHBV vaccine
Confirmed response after complete HBV vaccine seriesNo action needed
Confirmed nonresponder after two complete HBV vaccine seriesPositive or unknownNot indicatedHBIG × 2 separated by 1 monthNot indicatedNo
NegativeNo action needed
Unknown response after complete HBV vaccine seriesPositive or unknown< 10 mIU/mLHBIG × 1Initiate revaccinationYes
Negative< 10 mIU/mLNo
Any results≥ 10 mIU/mLNo action needed
Unvaccinated or incompletely vaccinatedPositive or unknownNot indicatedHBIG × 1Complete vaccinationYes
NegativeNot indicatedNoComplete vaccinationYes

HCW: healthcare worker; HBsAg: hepatitis B surface antigen; anti-HBs: hepatitis B surface antibody; HBIG: hepatitis B immunoglobulin; HBV: hepatitis B virus

Note. Adapted with permission from [43], © 2018 Morbidity and Mortality Weekly Report (MMWR)