Tuberculosis outbreak at San Francisco high school halts in-person classes
A tuberculosis outbreak at Archbishop Riordan High School prompted class cancellations, testing, and hybrid learning after three active cases and 50 latent infections were identified.
Officials warn of 'moderate' risk after TB outbreak in SF high school
A tuberculosis outbreak at Archbishop Riordan High School sickened at least three; all students and staff must be tested, contact tracing is underway, and mitigation measures are in place.