Health officials in York Region are warning of a confirmed measles case on an Air Canada flight that landed at Toronto's ...

TORONTO — Health officials in Ontario are reporting that the number of new measles cases are down to the single digits for ...

Data released by Public Health Ontario shows no additional illnesses in the area covered by Southwestern Public Health over ...

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

A northeastern Ontario region that saw its first measles infection this summer is now reporting dozens of new cases. Public ...

In Ontario, health authorities say the outbreak began in late 2024, when an individual contracted measles at a large Mennonite gathering in New Brunswick and then returned home. Mennonites are a ...

Ontario, Canada's most populous province, has reported 22 cases of measles so far this year, with the source of infection in 15 attributed to travel, PHO said. Ontario reported some 101 cases ...

Here’s what you need to know about measles — how it’s transmitted, how you can protect yourself, and whether you need to update your vaccinations. Where is the measles outbreak in Ontario? The ...

Some doctors in Alberta have criticized officials for not declaring a health emergency in the western province where measles ...

The virus is spreading in insular Mennonite communities. But the broader population is vulnerable as vaccine rates have ...

Ontario's measles outbreak has become so big that public health officials in New York state have included the province in a travel advisory that urges residents to get vaccinated before visiting.

The latest measles threat might be lurking to the north, Gov. Kathy Hochul said Wednesday as she urged New Yorkers to make sure they and their children are current with their vaccinations.