No mention of immigration status. Why?-----'This is a big outbreak': Nearly 1 in 5 affected by TB at SF school

Seven people were diagnosed with active tuberculosis during an outbreak that started in November 2025 at Archbishop Riordan High School in San Francisco.  - Gillian Mohney

• New data shows 18%, or nearly 1 in 5, of tested students and staff at Archbishop Riordan High School in San Francisco were diagnosed with either latent or active tuberculosis during an outbreak that started in November...
• In total, 96% of the school community was tested, seven people were diagnosed with active cases during the course of the outbreak and 241 latent cases were reported, according to data released by the San Francisco Department of Public Health on April 27 to the school community...