In March 2022, the California Department of Public Health (CDPH) dropped universal indoor masking, though masking was still required in certain places. By April 2022, most counties had also ceased universal indoor masking requirements. However, recently, the Los Angeles County Department of Public Health (LACDPH) stated if the uptick in cases and hospitalizations continued, then

In early June 2022, the California Department of Public Health (CDPH) issued an order revising the definition of “close contact.” Under the CDPH order, close contact was defined as “someone sharing the same indoor airspace (e.g. home, clinic waiting room, airplane, etc.) for a cumulative total of 15 minutes or more over a 24-hour period.”