Measles Reaches Clemson University as South Carolina Outbreak Explodes to 558 Cases, Worst in Nation
Clemson University confirms measles case as South Carolina outbreak explodes to 558 cases, worst in US. Nearly 98% of students vaccinated, but case emerges from Spartanburg County epidemic that doubled in one week. Contact tracing underway, 531 in quarantine statewide. Health officials warn outbreak will worsen before improving.