What can cause a false-positive PPD?
Answer: Bacillus Calmette-Guérin (BCG) vaccine, prior treated tuberculosis (once exposed, the PPD remains positive even after treatment), exposure to nontuberculosis mycobacteria
Answer: Bacillus Calmette-Guérin (BCG) vaccine, prior treated tuberculosis (once exposed, the PPD remains positive even after treatment), exposure to nontuberculosis mycobacteria
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.