Key Highlights
- South Carolina has reported 558 cases of measles in an outbreak that is continuing to spread quickly.
- Ken Ruinard/USA Today Network via Reuters hide caption toggle caption Ken Ruinard/USA Today Network via Reuters South Carolina on Friday reported 124 new measles cases in the last three days, bringing the total number to 558 in the state's fast-growing outbreak.
- Cases have nearly doubled in the last week alone.
- "We have right now the largest outbreak in the U. S., and it's going to get worse before it gets better," Dr.
- Helmut Albrecht, an infectious disease physician with Prisma Health and the University of South Carolina School of Medicine, said in a briefing Friday.


