The number of measles cases in the U.S. this year has quadrupled compared to 2023 and is nearing a 30-year high.
As of Friday, there have been 1,168 confirmed measles cases across 33 states nationwide, according to data from the Centers for Disease Control and Prevention.

Vials for the measles, mumps and rubella vaccine are displayed at a clinic in Lubbock, Texas, on Feb. 26, 2025.
Mary Conlon/AP
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