
Canada's mask guidance has changed. Here's why you might need an upgrade
- Details
- Category: Canada News
- Published Thursday, November 25, 2021
- CBC News

Now that the cold weather has hit and people are moving inside, many doctors and scientists are urging Canadians not only to resist getting complacent about wearing masks to protect against COVID-19 — but also to take a closer look at whether that cloth mask is keeping you and others as safe as possible.