Do Homemade Face Masks Help Stop the Spread of the Coronavirus?
Now there are suggestions thatmaybe all of us should be wearing masks. If we do, homemade fabric masks could be a responsible choice that preserves medical-grade masks for medical professionals. But do they work? And is the habit of wearing them likely to do more harm than good? The answer is: its complicated. Lets take a look at them. They each only look at a specific scenario and study it in one narrow way....