2025
Attitudes of California school personnel on potential COVID-19 vaccine mandates and state law SB277 to remove nonmedical vaccine exemptions
Dudley M, Zapf A, Delamater P, Proveaux T, Schuh H, Buttenheim A, Schwartz J, Klein N, Goddard K, Patel K, Omer S, Salmon D. Attitudes of California school personnel on potential COVID-19 vaccine mandates and state law SB277 to remove nonmedical vaccine exemptions. Vaccine 2025, 52: 126888. PMID: 39985971, DOI: 10.1016/j.vaccine.2025.126888.Peer-Reviewed Original ResearchSchool immunization requirementsImmunization requirementsMedical exemptionsSchool personnelPotential COVID-19 vaccinesInvolvement of school nursesExemptionNonmedical exemptionsElementary school personnelNonmedical vaccine exemptionsSenate Bill 277California schoolsVaccine exemptionsSchool principalsSchoolSchool nursesEnforcementPersonnelCOVID-19 vaccineSB277SenatePositive impact
2022
Evaluation of Trends in Homeschooling Rates After Elimination of Nonmedical Exemptions to Childhood Immunizations in California, 2012-2020
Patel KM, McFadden SM, Mohanty S, Joyce CM, Delamater PL, Klein NP, Salmon DA, Omer SB, Buttenheim AM. Evaluation of Trends in Homeschooling Rates After Elimination of Nonmedical Exemptions to Childhood Immunizations in California, 2012-2020. JAMA Network Open 2022, 5: e2146467. PMID: 35107573, PMCID: PMC8811639, DOI: 10.1001/jamanetworkopen.2021.46467.Peer-Reviewed Original ResearchConceptsPercentage of studentsSchool yearSchool entryClassroom-based instructionNumber of studentsRemoval of studentsSame academic yearIndependent study programLower grade levelsNonmedical exemptionsMortar schoolsMortar institutionsAcademic yearStudy programGrade levelGrade 8StudentsEnrollment ratesImmunization requirementsEnrollmentProgramSchoolsEducationKindergartenInstruction
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