The Simcoe Muskoka District Health Unit is advising the public of a possible exposure to a case of measles at General and Marine Hospital (CGMH) on Sunday, May 4, 2025.
The health unit will be contacting anyone, by letter, phone call or text message, who was registered at Collingwood Hospital’s Emergency Department including the see and treat area between 11:14 a.m. and 8:28 p.m. on May 4, 2025.
