If you have experienced tuberculosis (TB) exposure or have symptoms, Medicare may cover a purified protein derivative (PPD) test. If you don’t have symptoms and haven’t experienced TB exposure ...

Lt. Amy Parsons spent 10 weeks at the prestigious academy, culminating with a 6.1-mile run through a grueling obstacle course ...

Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...

Measuring those molecules via a simple blood test could let doctors get women treatment for PPD sooner – possibly even before symptoms appear, the researchers say. Read the full story here.

International students must have a QFT (Quantiferon blood test) or T-Spot (not PPD) with a negative result. This test must be completed in the United States and no more than three months before ...

ACDS tapped toluene-2,5-diamine sulfate for its dual nature as both an allergen and an alternative to other compounds.