CNN — So, about masks -- they do next to nothing if you don't wear them properly. Yep, even the cloth coverings touted as the best thing since social distancing have instructions. We've laid them out ...

Health care professionals who are facing a shortage of surgical masks and are on the front lines of the coronavirus pandemic know the importance of how to properly wear and remove personal protective ...

If there are gaps either side of your face mask when you’re wearing one, it’s probably not doing an awful lot to keep your germs under wraps. That’s according to a preprint study from University of ...

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 ...