Measles outbreak shows no signs of slowing down in Ontario – CTV

March 13, 2025

Measles cases continue to climb across southwestern Ontario.

According to a new report from Public Health Ontario, 277 confirmed infections and 95 probable cases have been reported across 11 health units in just the three months of 2025.

Most of those illnesses are within the coverage area of Southwestern Public Health and Grand Erie Public Health.

The data showed 183 measles cases were reported by Southwestern Public Health.

Grand Erie Public Health, in a media briefing Thursday, said that as of March 13, there were aware of 110 measles cases. Of those, 21 were in adults, 70 in children and the remaining were probable infections.

All but three of those cases are in Norfolk County.

Read more: https://www.ctvnews.ca/kitchener/article/measles-outbreak-shows-no-signs-of-slowing-down-in-ontario/