
MDR-TB exposure warning issued for Southwestern College campus
Southwestern College in Chula Vista, California notified students that they may have been exposed to multidrug-resistant tuberculosis at its main campus between Oct. 27 and Dec. 14, 2025. MDR-TB is harder to treat and may require longer exposure periods; county health officials are advising immediate screening, with free on-campus TB screenings offered to those identified as having been directly exposed as the college cooperates with the investigation.





