With nearly 800 cases and rising concern across the Southwest, experts warn the U.S. could lose measles eradication status without higher immunization rates.

A measles outbreak on the Arizona-Utah border is the second largest in the United States in 2025, which has been a ...

More than 1,600 cases and three deaths due to measles infections so far this year – mostly in unvaccinated Americans ...

Over the weekend Utah and South Carolina, the current hot spots of measles activity in the United States, saw case counts ...

The ongoing measles outbreak in West Texas has doubled in size to 48 cases, mostly in children and teens, making it the state's worst in nearly 30 years. State health officials said Friday in a news ...

Only one person has newly tested positive for measles in South Carolina this week, but an Upstate outbreak could continue to ...

U.S. Health and Human Services Secretary Robert F. Kennedy Jr. visited the epicenter of Texas' still-growing measles outbreak on Sunday, the same day a funeral was held for a second young child who ...

Canada is on track to lose its measles elimination status as an outbreak that began a year ago continues to spread.