Wearing a mask is one way to reduce the spread of COVID-19. There are many types, including surgical masks, cloth masks, and respirators. SARS-CoV-2, the virus that causes COVID-19, usually transmits ...
The NC Department of Health and Human Services recently issued new guidance on mask wearing, recommending heavy-duty N95 and KN95 respirators instead of loosely woven cloth masks, which research shows ...
New research shows that while many cloth and medical masks fall short against tiny airborne particles, simple hacks like overmasking or using braces can dramatically improve your protection, yet only ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results