DEAR MAYO CLINIC: My daughter’s doctor said her PPD was positive and sent her for a chest X-ray to rule out TB. Is it possible to have a false-positive result? Her pediatrician says she should follow ...

The bacteria that cause the disease can be spread through the air by coughing, sneezing or even just speaking. People nearby can inhale the airborne germs. The vaccine Bacille Calmette-Guérin (BCG) is ...

DEAR DR. ROACH: I had a tuberculosis (TB) skin test for my new job in May, and it was negative. They did a blood test in July. I have a question about a positive T-SPOT blood test for TB. They did a ...

Medicare Part B may cover the costs of a purified protein derivative (PPD) test if your healthcare professional deems it necessary to diagnose tuberculosis (TB) due to existing symptoms. A PPD test ...

TUEDSAY, July 16, 2025 (HealthDay News) — Tuberculosis (TB) was the leading cause of death in the United States in the 19th and 20th centuries. By 1900, TB — which usually attacks the lungs but can ...

A newly approved diagnostic test could give UK clinicians a more accurate way to identify latent and active tuberculosis (TB). The Medicines and Healthcare products Regulatory Agency (MHRA) has ...