Face shields are curved plastic panels that you place around your head and cover your face. These devices can help protect against COVID, but research has shown that they’re not as effective as ...

"Masks, face shields, gowns, all these sort of things" became essential ... "At that point, the most extreme scenarios we were coming up with was somebody lands on a plane with COVID, somebody in a ...

Cloth face masks, often cobbled together as a makeshift ... offer no practical protection against the novel coronavirus, a study shows. Kazunari Onishi, an associate professor at St. Luke ...