The U.S. is having its worst year for measles spread in more than three decades, with a total of 1,288 cases nationally and ...

The U.S. is having its worst year for measles spread since 1991, with a total of 1,288 cases nationally and another six ...

Halfway through 2025, the total annual measles cases in the U.S. have reached a level not seen in more than three decades.