139 Unvaccinated Students Quarantined After Measles Exposure in South Carolina

Health officials in South Carolina have quarantined 139 unvaccinated students following a measles exposure incident at two schools in Spartanburg County. The move aims to curb the spread of the highly contagious disease, which has re-emerged in the region after years of being under control.

The quarantine was implemented after confirmed measles cases were reported at Global Academy and Fairforest Elementary School. Authorities identified unvaccinated students who had direct or indirect contact with infected individuals and ordered them to remain at home for 21 days the standard incubation period for measles.

According to the South Carolina Department of Health and Environmental Control (DHEC), the measure is preventive, as measles can linger in the air for up to two hours after an infected person leaves a room. Health experts warn that even a single case can trigger a wider outbreak in communities where vaccination rates are low. At Global Academy, for instance, only about 17% of students are fully vaccinated against the disease.

So far, at least 16 measles cases have been confirmed in the state since July, with several traced back to the two schools. Most infected individuals were already under home isolation when symptoms began, helping to limit further spread.

State Epidemiologist Dr. Linda Bell said the situation highlights the risks of declining immunization rates and the importance of maintaining herd immunity. She emphasized that vaccination remains the most effective defense against measles, urging parents to ensure their children receive the recommended MMR (measles, mumps, rubella) doses.

Mobile vaccination clinics have since been deployed across Spartanburg County to make vaccines more accessible. Public health teams are also conducting contact tracing and awareness campaigns in affected neighborhoods.

The South Carolina outbreak mirrors a broader national concern as the U.S. approaches record-high measles cases not seen in decades. Health authorities warn that unless vaccination rates improve, such quarantines may become more frequent, threatening to reverse years of progress in eliminating preventable diseases.