Marin County Public Health: Upholding Science-Based Vaccine Guidance
Marin County Public Health follows evidence-based immunization recommendations that prioritize child and community health, consistent with the California Department of Public Health (CDPH), the American Academy of Pediatrics (AAP), the American Academy of Family Medicine (AAFM), the American College of Obstetricians and Gynecologists (ACOG), the American Medical Association (AMA), and other national experts. These groups continue to advocate for universal, science-driven vaccine policies to protect children and adults from preventable diseases and reduce confusion caused by recent federal changes. This commitment reinforces our shared goal of clear, trustworthy guidance that supports families and safeguards public health.
Vaccine Information & Recommendations
Marin County Public Health (MCPH) provides evidence-based vaccine information to support informed decisions and protect community health. All guidance is aligned with California Department of Public Health (CDPH) recommendations and nationally recognized medical and scientific organizations. If you need additional resources or have questions not addressed here, please contact us.
Vaccine Policy
California Vaccine Policy
In September 2025, California updated state law to continue following science-based immunization recommendations developed by the American Academy of Pediatrics and other national medical experts. California is also a member of the West Coast Health Alliance (WCHA)—alongside Washington, Oregon, and Hawaii—working together to ensure vaccine policy and public health guidance reflect the best available scientific evidence and protect population health. For additional context, visit Public Health for All – Vaccine Recommendations.
Vaccine Recommendations by Age
Children and adolescents through age 18 years: Marin County Public Health follows CDPH-recommended immunization of children and adolescents in accordance with the American Academy of Pediatrics immunization schedule (version September 17, 2025).
Adults age 19 and older: Marin County Public Health follows CDPH-recommended immunization of adults in accordance with the American Academy of Family Physicians immunization schedule (version August 28, 2025).
Download the printable PDF of immunization recommendations.
Vaccine Information Sheets
Parents and caregivers deserve clear, reliable information to support informed decisions. These vaccine information sheets provide easy-to-understand, evidence-based guidance on childhood vaccines. They also address common questions and misconceptions by explaining what the best available scientific evidence shows about vaccine safety, effectiveness, individual and public health benefits.