Health officials have given few details about the Wisconsin measles cases. They have not disclosed ages, vaccination status or location of exposure.

The drop in vaccination coverage comes as the U.S. grapples with rising cases of the measles— one of the most contagious ...

Medical professionals express concern over recent federal committee changes as measles cases rise in Ohio and across the United States.

North America has three other large outbreaks. The longest, in Ontario, Canada, has resulted in 2,276 cases from mid-October ...

Youth vaccination rates are decreasing in the region. In 2024, Dayton & Montgomery County Public Health found the number of children entering kindergarten who were fully protected against measles ...

Measles cases have spread to 12 counties in Kansas, according to the Kansas Department of Health and Environment’s 2025 Kansas Measles Case Data dashboard.

Health officials in Colorado say its measles outbreak is over. The U.S. added 10 new cases this week for a total of 1,319. States with active outbreaks include Arizona, Georgia, ...