Tara Parker-Pope

N95, KN95 or KF94? How to Find the Right Covid

The fast-spread of the infectious Omicron variant has prompted many people to try to upgrade to a higher-quality medical mask. But that’s easier said than done. Anyone who has shopped for a mask online or in stores has discovered a dizzying array in a variety of shapes, sizes and colors. Knowing which mask to pick […]Read More