Many people choose to wear an N95 mask as a way to reduce exposure to harmful viruses and airborne toxins or pollutants.

Elsy was on the phone in an immigration detention center when guards showed up with face masks and forms to sign. The asylum-seeker from El Salvador and others had resorted to tearing their T-shirts ...

This study asked a very interesting question, given the considerable cost difference between the 2 modes of protection against respiratory infections (N95 respirators cost much more than surgical ...

People around the world are buying up protective face masks in hopes of keeping the new virus from China at bay. Some companies have required them for employees. Schools in South Korea have told ...

On one level, the world’s response to the coronavirus pandemic over the past two and half years was a major triumph for modern medicine. We developed COVID vaccines faster than we’d developed any ...

Three years after the pandemic began, there's still no scientific consensus on how much protection masks offer. Laboratory studies are clear that masks – especially N95s and KN95s – decrease the ...

The Centers for Disease Control and Prevention issued new guidance that recent studies have indicated that cloth masks offer more protection against the coronavirus than previously thought. Previous ...

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 ...