Biggest questions answered on coronavirus vaccines in Bay Area FacebookTwitterEmail 1of7 Frontline healthc are worker Gilberto Garcia receives a vaccination at Contra Costa Regional Medical Center in Martinez.Justin Sullivan / Getty ImagesShow MoreShow Less 2of7 Dr. Brian Thompson looks at his vaccination card at Kaiser Permanente Los Angeles Medical Center in Los Angeles.Jae C. Hong / Associated PressShow MoreShow Less 3of7 Nurse Phung Nguyen, who works on a COVID-19 floor, shows where she received the COVID-19 vaccine at S.F. General Hospital.Gabrielle Lurie / The ChronicleShow MoreShow Less 4of7 A health care worker prepares to get vaccinated at Rady Children’s Hospital in San Diego.Ariana Drehsler / AFP / Getty ImagesShow MoreShow Less