In California , coronavirus cases in Santa Clara County rose to 263 , in Orange County increased to 78 , in Alameda County increased to 65 , in Contra Costa County increased to 5 , and in San Luis Obispo increased to 21 .
San Mateo County increased to 110 , San Francisco increased to 84 , San Joaquin County increased to 25 cases , Solano County reported 13 cases , Tulare County reported 11 cases , Placer County reported 9 cases with 1 death.
2020 coronavirus pandemic in California