The ideal mask blocks both large respiratory droplets from coughs or sneezes — the primary method by which people pass the virus to others ... the idea that a few types of masks offer ...

These masks are specifically designed to eliminate 95% of airborne particles, which include viruses and bacteria. Despite the availability of multiple types of masks, N95 masks are held as the ...

But what are the different types of anti-pollution masks and which one is best suited ... the main entry points for bacteria, ...

People visiting UPMC hospitals and health care offices should plan on wearing a mask, effective Wednesday. Affiliates of the ...

A gelatin film was placed along the respiratory tract, and the amount of virus attached to it was measured. The researchers tested a range of scenarios with three types of face masks placed on the ...