Over 150 Unvaccinated Students Quarantined in South Carolina After Measles Exposure
- 17GEN4

- Oct 13, 2025
- 2 min read
GREENVILLE, S.C. — More than 150 unvaccinated students across several South Carolina schools are under quarantine following potential exposure to measles, local health officials confirmed Monday. The precautionary measure comes as the state grapples with a confirmed measles case, raising concerns about the highly contagious disease spreading in communities with low vaccination rates.
The South Carolina Department of Health and Environmental Control (DHEC) reported that the affected students, who attend multiple schools in the Greenville area, were exposed to an individual diagnosed with measles. As a result, unvaccinated students have been instructed to remain at home for up to 21 days, the incubation period for the virus, to prevent further transmission.
“We are taking this situation very seriously,” said Dr. Linda Bell, state epidemiologist with DHEC. “Measles is a highly contagious disease, and unvaccinated individuals are at significant risk. Quarantine is a critical step to protect both the students and the broader community.”
Health officials noted that the exposed students either lacked the measles, mumps, and rubella (MMR) vaccine or had incomplete vaccination records. The MMR vaccine, which is over 97% effective in preventing measles, is required for school attendance in South Carolina, though exemptions for medical or religious reasons are permitted.
The confirmed measles case has not been publicly identified, but DHEC is working to trace contacts and notify those potentially exposed. Measles symptoms, which include fever, cough, runny nose, and a characteristic rash, can take up to three weeks to appear, complicating containment efforts.
Local schools have implemented remote learning options for quarantined students to ensure continuity of education. Meanwhile, DHEC is urging parents to verify their children’s vaccination status and encouraging unvaccinated individuals to get immunized.
This incident underscores ongoing challenges with vaccine hesitancy, particularly in areas with pockets of low immunization rates. South Carolina has seen sporadic measles cases in recent years, often linked to unvaccinated individuals or travelers from regions with active outbreaks.
Health officials are reminding the public that measles can lead to serious complications, including pneumonia and encephalitis, particularly in young children and immunocompromised individuals. “Vaccination is the best defense,” Dr. Bell emphasized. “It’s safe, effective, and critical for community immunity.”
DHEC is offering free MMR vaccines at local health clinics and has set up a hotline for concerned residents. The agency continues to monitor the situation closely with updates expected as the quarantine period progresses.


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