coronavirus August 2, 2021 4:05 pm Mask Mandate to Return to Most Bay Area Counties Nearly every Bay Area county on Monday announced it will once again require everyone to wear a mask in indoor public settings. Marianne Favro reports. US & World Videos 1:08 Antioch school supervisor placed on leave after NBC Bay Area worker bullying report 3:23 UC Davis finds brain sizes are growing 3:36 Waymo expands driverless taxi service 2:32 Officials release footage of suspected vehicle involved in mail carrier robbery 2:01 New proposal aims to make Front Street San Francisco's entertainment zone
