As we continue to navigate these unprecedented times KCBS is getting the answers to your questions about the coronavirus pandemic. 

Every morning, Monday-thru-Friday, at 9:20am we're doing an "Ask An Expert" segment. Each day we'll focus on a different aspect of this situation. 

Masks and face coverings are now mandatory for the Bay Area every time you go into an essential business like a grocery store or take-out restaurant. 

To answer your questions about the best practices with them KCBS Radio's Stan Bunger spoke with Dr. Amy Price, Stanford University Senior Research Scientist and
Dr. Larry Chu, Stanford University Professor Anesthesiology