Students at Southwestern College in Chula Vista, California, have been alerted to a potential exposure to multidrug-resistant tuberculosis (MDR-TB) at the campus. The notice, issued by the County of San Diego’s Tuberculosis Prevention and Care Program, pertains to a time frame from October 27 to December 14, 2025. This situation underscores a critical public health concern, particularly as MDR-TB poses treatment challenges due to its resistance to standard medications.
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The notice informs students that this potential exposure is distinct from previous cases reported elsewhere in the region, specifically an incident at Iglesia Ni Cristo in Miramar back in March. Tuberculosis, an airborne disease, is known for its ability to spread through the air, making it all the more vital for individuals to be aware of any potential risks associated with their environment. Symptoms of tuberculosis can include coughing up blood or mucus, significant weight loss, chest pain, chills, and fever, as outlined by the Mayo Clinic.

The county’s tuberculosis program has emphasised the difficulty in diagnosing such infections, warning that “people may be sick for months before receiving a diagnosis, which can lengthen exposure periods.” This delay can complicate matters further, as it provides more time for the bacteria to spread among individuals in close contact.
In a public statement, Dr. Sayone Thihalolipavan from the county’s public health office commented on the complexities involved in treating MDR-TB. “Multi-drug-resistant tuberculosis can be more complicated and lengthier to treat since it is a form of infection that does not respond to the usual medicines,” he explained, adding that despite these complications, “the good news is that TB, including MDR-TB, is treatable and curable with the right medication.”
For those who suspect they have been exposed, the county’s directive is clear: individuals should contact the County Tuberculosis Department as soon as possible. Early screening and timely treatment are crucial in safeguarding not only personal health but also the well-being of the broader community.
In response to the situation, Southwestern College has stated that it is actively collaborating with San Diego’s Public Health Services. The college seeks to support the ongoing investigation while prioritising the health and safety of its students, faculty, and staff. Furthermore, the administration has confirmed that individuals identified as having direct exposure have been notified and will be offered on-campus TB screenings free of charge.
Students who believe they may have come into contact with the disease are advised to reach out to the County Tuberculosis Control Program. The direct line is (619) 692-8621, where they can receive guidance on the next steps to take. As traditional medications fall short against MDR-TB, the notification also emphasises that alternative treatments will be provided to those who test positive.
This incident has raised awareness regarding the significance of public health protocols, particularly in educational institutions where large numbers of individuals congregate. The proactive measures taken by Southwestern College and public health officials highlight the importance of community engagement in managing potential public health threats effectively.
In these challenging times, it is imperative that individuals remain vigilant about their health and take necessary precautions to mitigate the risks associated with communicable diseases like tuberculosis. As health officials continue to navigate this developing situation, the focus remains on early detection, effective treatment, and the overall health of the community.
