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)
Florida Department of Health (State Surgeon General), Emergency Rule 64DER21-12, Protocols for Controlling COVID-19 in School Settings (Aug. 6, 2021) (Ex. SEC-15-044)
Ballotpedia, School responses to the coronavirus (COVID-19) pandemic during the 2021-2022 academic year (school mask requirements and bans, staff and student vaccine requirements, litigation) (Aug. 1, 2022) (Ex. SEC-15-003)
