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 ...

With eight new cases reported on Aug. 7, that brings Ontario’s outbreak-related total since Oct. 18 to 2,360 confirmed or probable measles cases.

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 ...

Ontario reports 54 new measles cases, including 40 in the Sudbury district tied to private gatherings. The province has now recorded 2,352 cases since October.

Durham Region Health Department officials are still working to identify people who may have been exposed to the measles virus ...

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

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

In Ontario, 22 new outbreak-related cases were reported July 24 – bringing the total to 2,298 confirmed or probable cases since Oct. 18.

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 ...