South Carolina’s measles outbreak exploded into one of the worst in the U.S., with state health officials confirming 99 new cases in three days last week. The outbreak centered in Spartanburg County grew to 310 cases over the holidays, and …


South Carolina’s measles outbreak exploded into one of the worst in the U.S., with state health officials confirming 99 new cases in three days last week. The outbreak centered in Spartanburg County grew to 310 cases over the holidays, and …