Measles Information for Health Care Providers

Measles is a reportable disease under Ontario’s Health Protection and Promotion Act. All suspect/clinical and confirmed cases need to be reported to the Medical Officer of Health immediately.

You can contact Northwestern Health Unit offices Monday to Friday from 8:30 a.m. – 4:30 p.m. through local office contacts. After-hours support is available 24/7 at 1-807-468-7109 or toll-free at 1-866-475-6505.

The best way to stay informed about current guidance and information is to access the following links directly:

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Last modified: 19 March 2025