National Health & Safety Education Professor who went viral for wearing a mask on a Zoom call explains his reasoning 4:27pm May 24, 2022 Health Education National Share URL copied to clipboard! Copyright 2022 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National Supreme Court faces new headwinds with roughly two weeks left in the term by Nina Totenberg World News Global instability has rejuvenated demand for table top war games by Emily Feng 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate