Public Health Ontario is reporting 223 new measles cases since last week as the spread in its southwestern region grows.

Measles outbreaks in Ontario and Alberta continue to grow because vaccination rates are too low, say some doctors urging provincial public health officials to step up efforts.

North America’s three biggest measles outbreaks have grown to a total of more than 2,500 known cases. Three people have died ...

TORONTO — Public Health Ontario is reporting 223 new measles cases since last week as the spread in its southwestern region ...

Sylvia Jones emphasizes vaccine availability as province sees sharpest increase in a single week since first case reported in ...

Ontario's health authority says 223 new measles cases have been confirmed in the past week, the biggest such spike since an ...

Ontario's measles outbreak has grown substantially in the last week, with 223 more cases added. The geographic spread is ...

People who visited a busy tourist attraction in Toronto might have been exposed to measles. Today, Toronto Public Health ...

The province of Ontario is reporting 'alarming' new numbers of measles cases, primarily in unvaccinated or under-vaccinated ...

A federal health agency says the U.S. has 935 confirmed measles cases this year. That's triple the amount seen in all of 2024 ...