State Public Health Officer (Tomas J. Aragon, M.D.), California Department of Public Health, State Public Health Officer Order of August 11, 2021 (Vaccine Verification for Workers in Schools) (Aug. 11, 2021) (Ex. SEC-15-023)
California Department of Public Health, COVID-19 Public Health Guidance for K-12 Schools in California, 2021-22 School Year (originally published July 12, 2021) (Ex. SEC-15-024)
