Canada's top public health doctor now recommends 3-layer non-medical masks

The Public Health Agency of Canada is now recommending Canadians choose three-layer non-medical masks with a filter layer to prevent the spread of COVID-19 as they prepare to spend more time indoors over the winter.

Chief Public Health Officer Dr. Theresa Tam made the recommendation during her bi-weekly pandemic briefing in Ottawa Tuesday.

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Source: Tunney, Catharine, November 03, 2020, Canada's top public health doctor now recommends 3-layer non-medical masks, Retrieved form CBC