South Carolina is up to 310 cases of measles in an outbreak that has been ongoing for months, with 99 new cases confirmed between Tuesday and Friday.
The latest cases in the outbreak, which started in early October, are concentrated in Spartanburg County in the northern part of the state.
As of Friday, 200 exposed people were in quarantine, and nine confirmed with measles were in isolation, the South Carolina Department of Public Health said. The latest date for their quarantine to end is Jan. 29…