coronavirus February 15, 2022 4:06 pm Some Bay Area Businesses Will Still Require Masks After Mandate Ends Some Bay Area businesses say they’re not ready to let customers take their masks off just yet. 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