- OSHA Healthcare Advisor - http://blogs.hcpro.com/osha -

Ask the Expert—Postvaccination testing

Q: After employees have the hepatitis B virus (HBV) vaccination, when should they be tested for immunity and which test should be ordered?

A: Perform the HBsAb test one to two months after the last dose of the HBV vaccine, according to the U.S. Public Health Service guidelines [1].