Unless you work in the medical field, odds are you've never had much of a reason to wear a face mask before. But in the era of coronavirus, protective face masks are recommended and have become the ...

The fit of your face mask has a lot to do with how effective it is — the tighter the better for filtering your breath and keeping others safe from viral particles, including those of COVID-19. That ...

While it's still important to wear a face mask in many situations, that mask won't be fully effective if it doesn't fit properly. That's why a team at MIT has designed a device to assess how well a ...

Which masks are best to keep kids safe? It's a question on many parents' minds as students return to in-person school amid a huge wave of coronavirus infections. Masking is a key safety measure in ...