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 ...

How masking is a source of both power and protection. By Vanessa Friedman Six years ago, the face mask was a totem of mystery, reserved for hospitals, costumes and superheroes. Then Covid made medical ...

Without mask mandates, some people may be wondering if there is any benefit to wearing a face mask among unmasked people. Experts say you can still protect yourself wearing a mask as long as you pick ...

A high-quality, well-fitting mask is your best protection against infection from the coronavirus, influenza and R.S.V. By Dana G. Smith Masks are back, and, this time, they’re not just for Covid-19. A ...

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 ...

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 ...