COLUMBUS, Ohio — In the last week, we have been keeping track of your e-mails coming into our newsroom, asking for clarity on what type of mask offers the best protection. Arguably, it’s the most ...
Masks work best when everyone in the room has one on, but you’ll still benefit from masking up even when those around you aren’t. Credit...Aileen Son for The New York Times Supported by By Tara Parker ...