All Comparison Tables

Vaccine Exemption Types Allowed by State

Federal & State Law Editorial TeamLast reviewed: April 2026

Whether the state recognizes medical, religious, and personal/philosophical exemptions from required childhood immunizations.

50 States2 data columnsLast updated: May 2026

Click any column header to sort ascending or descending. Click again to reverse, and a third time to reset.

MedicalReligiousPersonal
YesYesNo
YesYesNo
YesYesYes
YesYesYes
YesNo (2015)No
YesYesYes
YesNo (2021)No
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesYesYes
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesYesYes
YesNo (2021)No
YesYesNo
YesYesNo
YesYesYes
YesYesYes
YesNoNo
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesNo (2019)No
YesYesNo
YesYesYes
YesYesYes
YesYesYes
YesYesYes
YesYesYes
YesYesNo
YesYesNo
YesYesNo
YesYesNo
YesYesYes
YesYesYes
YesYes (2016)No
YesYesNo
YesYesYes (not MMR)
YesNoNo
YesYesYes
YesYesNo
YesYesNo

California (2015), New York (2019), Maine (2021), Connecticut (2021), Mississippi (2023), and West Virginia all eliminated non-medical exemptions. Jacobson v. Massachusetts (1905) remains the foundational Supreme Court case upholding state vaccine mandates against constitutional challenges.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.