The heightened spread of the disease is a “canary in the coal mine” moment, representing the rapid return of several ...

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

Dropping vaccination rates and changes in U.S. vaccine policy have public health experts concerned that annual measles outbreaks could become more frequent.

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

There have been more measles cases in the US this year than any other since the disease was declared eliminated a ...

There are 1,288 measles cases throughout 38 U.S. states so far this year, which is the most since 1992, according to new data ...

Measles cases in the U.S. are at a 33-year high, and while Kansas has recently seen a decline in new outbreaks, 90 cases have ...

North America has three other major measles outbreaks, with 2,966 cases in Chihuahua state, Mexico, 2,223 cases in Ontario, Canada and 1,230 in Alberta, Canada.

Despite the nation as a whole experiencing a 363% increase in reported measles cases in 2025, Connecticut has not had a single confirmed case since 2021, according to state public health officials.