Video: Dr. Tam issues new guidance on masks as second wave continues

Chief public health officer Dr. Theresa Tam says non-medical masks will work best if they have three layers, including an internal filter, and fit properly. Prime Minister Justin Trudeau at the same time warns that the full-scale shutdowns in Europe should be a wake-up call to Canadians who don’t want that to happen here.

from Canada - The Globe and Mail
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