A sign is shown at a COVID-19 vaccine site in the Bayview neighborhood of San Francisco, Monday, Feb. 8, 2021. Counties in California and other places in the U.S. are trying to ensure they vaccinate people in largely Black, Latino and working-class communities that have borne the brunt of the coronavirus pandemic. San Francisco is reserving some vaccines for seniors in the two ZIP codes hit hardest by the pandemic. (AP Photo/Haven Daley)