In a recent article published in the journal Physics of Fluids, researchers explored the influence of perimeter leakage on the effectiveness of face masks. Study: Perimeter leakage of face masks and ...

The omicron subvariant is hitting some areas like Philadelphia and Washington hard. Some medical experts have recommendations about COVID-19 protection. || COVID-19 updates | Maryland's latest numbers ...

P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in ...

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 ...

Mandatory masking at Logan Airport and on the T is now a thing of the past. At the same time, many schools, workplaces, museums and stores have also shed their mask requirements. For those who are ...