Measles cases surge in the U.S. with 1,309 confirmed in 2025, a 300% increase from last year.

Measles cases have risen sharply across the U.S., with 1,309 confirmed cases in 2025, a 300% increase from the previous year. In Iowa, there are eight confirmed cases, including a fully vaccinated adult with no travel history. New Mexico reports 96 cases, with potential exposure at Cliff's Amusement Park in Albuquerque. Wyoming has confirmed three cases, while Texas has detected measles in wastewater in Austin but reports no new cases. Health officials stress the importance of MMR vaccinations to prevent outbreaks.