Five years ago, Dr. Mark-Alan Pizzini, anesthesiologist and head of perio-operative services at Penn Presbyterian Medical Center, noticed that during surgeries, the operating staff around him would ...

In the Before Times, you just needed to check that you had your keys and wallet to head out of the house. During the past year, yet another essential item has been added to your out-the-door routine — ...

When 2020 began, most Americans likely didn’t anticipate a reality in which we’d all be wearing (or should be wearing!) a face mask while out in public. But that’s the reality of life in the age of ...

Taking steps to improve the way medical masks fit can protect wearers from about 96 percent of the aerosol particles thought to spread the coronavirus, a study by the U.S. Centers for Disease Control ...