South Carolina Measles Cases Rise to 37 in 2025 with Four New Upstate Outbreak Cases

The South Carolina Department of Public Health (DPH) reported four new confirmed measles cases in Spartanburg County on Friday, increasing the state’s 2025 total to 37 and the ongoing Upstate outbreak to 34; all new cases stem from close contacts of known patients with no identified public exposures. DPH continues to contain the outbreak through isolation and quarantine for unvaccinated exposed individuals while urging MMR vaccination.