Here's the truth about face masks. I'm not sick. Should I have to wear a face mask? Yes. COVID-19 can be spread by people with no symptoms, who don't even know they're sick. And as many as 35% of ...
Dr. Lisa Barrett, an assistant professor at Dalhousie's School of Medicine, said it's important to wear masks that properly cover the nose and mouth to reduce risks of getting sick. "Masks help ...