False-Positive Tuberculin Skin Test Results Among Low-Risk Healthcare Workers Following Implementation of Fifty-Dose Vials of Purified Protein Derivative

• Jeffrey M. Collins, Mary Hunter, Wanda Gordon, Russell R. Kempker, Henry M. Blumberg, Susan M. Ray

• Infection Control, April 2018, Cambridge University Press
• DOI: 10.1017/ice.2018.59