Even when you don't have TB symptoms, this century-old test can still detect the disease.

Detecting TB early goes a long way toward avoiding some of the disease's worst outcomes and preventing its spread to others.

Riordan outbreak: S.F. ramps up TB testing after finding 50 latent cases. Here's what that means

San Francisco officials say a TB outbreak at a private high school has led to three active cases and more than 50 latent ...
Hoodline

TB Scare Shakes Riordan High As Three Cases Tied To Campus

Three active tuberculosis cases tied to Archbishop Riordan High School in San Francisco’s Westwood Park neighborhood have ...