Rules thus are differing depending on situations and needs in different places, as state health officials had anticipated when they lifted the state’s pandemic mandates and restrictions. On Monday, the University of California at Irvine made mask-wearing mandatory in campus buildings, something that is not required at UC Berkeley.
When would Bay Area counties bring back mask mandates? Here’s what experts say
San Francisco Chronicle, July 19, 2022
July 19, 2022