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Copyright: ©Author(s) 2026.
World J Hepatol. Apr 27, 2026; 18(4): 114793
Published online Apr 27, 2026. doi: 10.4254/wjh.v18.i4.114793
Table 2 Postexposure prophylaxis in health care personnel
HCP vaccination status
HCP immune testing (HBsAb titre)
Source status (HBsAg) testing
Postexposure prophylaxis (PEP)
PEP protection testing (HBsAb titre)
Vaccination
HBIG
Documented responder after CVCSNot indicatedNot indicatedNot indicatedNot indicatedNot indicated
Documented non-responder after 2 CVCSAnti-HBs < 10 IU/LNegative Not indicatedNot indicatedNot indicated
Positive/unknown Not indicatedOf 2 doses one month apartNot indicated
Response not tested after CVCSAnti-HBs ≥ 10 IU/LNot indicatedNot indicatedNot indicatedNot indicated
Anti-HBs < 10 IU/LNegativeRe-vaccinateNot indicatedYes
Positive/unknownStart CVCS One dose ASAP up to 7 daysYes
Unvaccinated/incomplete VCSAnti-HBs ≥ 10 IU/L (post infection recovery)Not indicatedNot indicatedNot indicatedNot indicated
Anti-HBs < 10 IU/LNegative Start CVCSNot indicatedYes
Positive/unknownStart CVCS One dose ASAP up to 7 daysYes


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