More than 50 latent TB cases and three active infections prompt Riordan High School to halt in‑person classes and expand testing in San Francisco.

Prescribing information and clinical guidelines showed gaps in TB screening protocols for many recently approved targeted immunotherapies.

Health officials warned physicians to be aware of potential TB symptoms.

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

More than 10 million people develop tuberculosis (TB) each year, yet about 40% go undiagnosed. The main culprit is reliance on sputum-based testing, which many patients—particularly those who are ...

The San Francisco Department of Public Health said the risk of TB transmission at the high school was "moderate" during the ...

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

Though tuberculosis is rare in the United States as compared to developing countries, the region has some of the highest ...