Masks that have become “fashionable”! However, masks are effective at capturing droplets, which is a main transmission route of coronavirus, and some studies have estimated a roughly fivefold protection versus no barrier alone (although others have found lower levels of effectiveness). Previous Next 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2020-03-08 admin Share ! tweet