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

Researchers from Wayne State University have called for urgent action as the country faces its worst outbreak of measles ...

In the U.S., 2025 has had the most measles cases of any year since the disease was declared eliminated in 2000, according to ...

Health officials in Illinois and North Dakota say their measles outbreaks are over. The U.S. added 21 new cases since July 9. States with active outbreaks include Arizona, Colorado, Georgia, Iowa, ...

Health officials in Illinois and North Dakota say their states’ measles outbreaks are over, pointing to a continuing slowdown of measles spread in the U.S. during vaccine-preventable disease&… ...

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