A woman wears a surgical mask while attending a festival at Echo Park Lake, July 10, 2022. As BA.5 rapidly spreads through LA, USC Professor Paula Cannon recommends that Angelenos keep masking up.Photo by Amy Ta.
As the ultra-contagious BA.5 Omicron subvariant sweeps through LA, the county is poised to issue a new universal mask mandate for indoor spaces by the end of July.