As of May 1, a total of 935 confirmed measles cases were reported by 30 jurisdictions, with 12 outbreaks reported this year, according to the U.S. Centers for Disease Control and Prevention's website.

Measles cases in the U.S. have surpassed 900 as outbreaks continue to spread across the county, according to new CDC data ...

Measles cases surge in 2025 with outbreaks in Louisiana and beyond, driven by low vaccination rates and international travel.

The number of measles cases is approaching 1,000 across 29 states, according to newly released federal statistics. Even as the outbreaks grow, more local governments are complaining that their efforts ...

Decades of research have turned up no miracle treatment for measles, but studies show the M.M.R. shot is 97 percent effective ...