Can California meet Biden directive to open COVID vaccines to all adults by May 1? FacebookTwitterEmail 1of5 A COVID-19 vaccination site jointly operated by Sutter Health and the city at the San Francisco Wholesale Market in the Bayview district is pictured in February.Stephen Lam / The ChronicleShow MoreShow Less 2of5 President Biden addresses the nation in a prime-time speech on the March 11 anniversary of the COVID-19 shutdown, hours after signing into law a $1.9 trillion stimulus package.Doug Mills / New York TimesShow MoreShow Less 3of5 President Biden takes off his mask to speak about the COVID-19 pandemic during a prime-time address.Andrew Harnik / Associated PressShow MoreShow Less