New Measles Case Drives Upstate Outbreak to 44 Confirmed Cases

A recent confirmed case of measles in South Carolina’s Upstate region has contributed to an ongoing outbreak, which now totals 44 cases since July 2023. According to the South Carolina Department of Public Health, the latest infection involves a child aged between 5 and 17 years, with the source of the infection currently under investigation.

As has been the case with the vast majority of the prior 44 infections, the new case involves an unvaccinated individual. Of the total outbreak cases, only two individuals were partially vaccinated, having received one of the two recommended doses of the measles, mumps, and rubella (MMR) vaccine. Public health officials report that among the 44 cases, 39 involve children under the age of 18, highlighting a significant risk group for this highly contagious virus.

Outbreak Details and Health Risks

Notably, nine of the cases are in children under the age of five, who are considered at heightened risk for severe complications associated with measles, as outlined by the Centers for Disease Control and Prevention (CDC). Potential complications can include pneumonia, encephalitis, or swelling of the brain, with the possibility of fatal outcomes in extreme cases.

The outbreak was first announced on October 2, 2023, and has primarily centered around two schools in Spartanburg County. However, recent assessments by State Epidemiologist Linda Bell indicate that ongoing community transmission is driving the rise in cases.

In response to the outbreak, public health officials have implemented measures to swiftly identify and quarantine individuals who have been in close contact with confirmed cases. Currently, there are 18 individuals in quarantine due to potential exposure, an increase from 13 earlier this week. Quarantine protocols typically last for 21 days following exposure, which helps cover the extended incubation period associated with measles.

Vaccination Efforts and Community Response

To combat the outbreak, health authorities stress that vaccination remains the most effective protection against measles. In Spartanburg County, public health is facilitating low-cost vaccination clinics, with sessions scheduled from 1 p.m. to 4 p.m. on November 17 and 18 at the Landrum Library, located at 111 East Asbury Drive.

Receiving two doses of the MMR vaccine provides over 97 percent lifetime protection against measles, making it a critical tool in preventing further cases. As the outbreak evolves, public health officials continue to monitor the situation closely, emphasizing the importance of vaccination and community awareness in mitigating the spread of the virus.