FILE – Dr. Mark Ghaly, Secretary, California Health and Human Services, left, inoculates California Gov. Gavin Newsom with the new one-dose Janssen COVID-19 vaccine by Johnson & Johnson at the Baldwin Hills Crenshaw Plaza in Los Angeles, Thursday, April 1, 2021. Newsom announced Saturday, May 28, 2022, afternoon in a tweet that he tested positive for COVID-19. He says he is experiencing mild symptoms. (AP Photo/Damian Dovarganes, File)