From double-masking to medical-grade masks, is it time to ramp up protection?
From double-masking to medical-grade masks, is it time to ramp up protection? by Melissa Couto Zuber, The Canadian Press Posted Jan 28, 2021 1:40 pm EDT Last Updated Jan 28, 2021 at 1:44 pm EDT Increasing concerns over more infectious COVID-19 variants has led some to wonder whether our face masks need an upgrade. Should we layer two masks on top of each other, as politicians and spectators at the U.S. presidential inauguration did earlier this month? Should we replace cloth masks with medical-grade ones, like some countries in Europe are now recommending? And should we wear masks even when o...