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

Alberta doctors say there is no doubt the measles outbreak in the province is an epidemic, even if the government has not ...

The spread of measles both between provinces and within is keeping doctors and health officials across much of Canada on ...

Several Alberta doctors are warning the province could face "a perfect storm" as measles outbreaks balloon and children head ...

Local health officials are ending weekly measles reports for a southern Ontario hot spot that had led the country in ...

Confirmed cases of measles in Canada are nearly three times higher than in the US, despite Canada's far smaller population.

In the Canadian town of Aylmer, where Mennonites in traditional dress walk down the main street alongside secular locals, ...

Health officials in Illinois and North Dakota say their measles outbreaks are over. The U.S. added 21 new cases since July 9.

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.

The U.S. is having its worst year for measles spread in more than three decades, and the year is only half over. The national ...