MERION STATION, Pennsylvania (WPVI) -- While schools around the country are closed, a classroom at Kohelet Yeshiva High School in Merion Station remains open. Not to students, but a very select staff ...

The Air Force Institute of Technology’s additive manufacturing laboratory is using 3D printing to develop N95 face shield prototypes to extend the longevity of the masks. Final requested designs ...

Can I use a face shield instead of a mask? No. Health officials don't recommend the clear plastic barriers as a substitute for masks because of the lack of research on whether they keep an infected ...