Measles cases hit U.S. record not seen since 1991

There have been 2,318 measles cases reported across the nation this year, according to the CDC. That's higher than in any year since a significant nationwide measles epidemic between 1989 and 1991.

There have been 2,318 measles cases reported across the nation this year, according to the CDC. That's higher than in any year since a significant nationwide measles epidemic between 1989 and 1991.