Meanwhile, new coronavirus variants continue to pop up throughout California. The Brazilian variant, which appears to be more infectious and to reduce the effectiveness of some antibody treatments, showed up last week in San Diego and the Bay Area for the first time. The state Department of Public Health is tracking five "known variants of concern" and three "known variants of interest," which together account for more than 9,000 cases statewide.
https://laist.com/2021/04/01/is_a_fourth_coronavirus_wave_coming_for_california.php
So basically we're screwed because we know people won't be extraordinarily careful. Why the fuck do we keep doing reopenings that depend on behavior we know the public will not exhibit?