An interactive map and tool Johns Hopkins University (JHU) lets you track measles cases as the US has its worst year in ...

The U.S. has seen more measles cases in 2025 than in any year since the virus was declared "eliminated" in 2000.

The first measles case of 2025 has been confirmed in South Carolina after officials worried the state was vulnerable because ...

No new cases have been diagnosed in the state since May 22nd, and two full incubation periods of 42 days has elapsed since ...

As national cases soar and federal leadership engages in vaccine skepticism, Illinois has so far seen a single, small measles outbreak this year that health officials say they quickly brought ...

CDC warns the country could lose its measles elimination status if transmission continues for 12 months, with outbreaks ...