title: OSHA enforces free hepatitis B vaccination requirement.
mesh_terms: D003140:Communicable Disease Control / Q000331:legislation & jurisprudence*; D003428:Cross Infection / Q000517:prevention & control*; D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D016273:Occupational Exposure / Q000331:legislation & jurisprudence*; D010361:Patients; D010564:Personnel, Hospital / Q000331:legislation & jurisprudence; D014481:United States; D014489:United States Occupational Safety and Health Administration