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Bill

HF 3239

Use of an exemption to immunization due to conscientiously held beliefs for immunization against measles, mumps, and rubella prohibited.

2025-2026 Regular Session Introduced by Steve Elkins and 11 co-sponsors

Minnesota bill eliminates religious/philosophical exemptions to MMR vaccination, requiring shots for school attendance unless medically contraindicated.

Author added Lee, F.
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Bill Summary · HF 3239

Legislative bill overview

HF 3239 would eliminate Minnesota's religious and philosophical exemption to mandatory measles, mumps, and rubella (MMR) vaccination requirements. Currently, the state allows parents to opt out of MMR vaccination based on conscientiously held beliefs; this bill removes that exemption while maintaining medical exemptions for those with documented contraindications.

Why is this important

MMR vaccination rates directly affect community immunity thresholds needed to prevent outbreaks. Measles is highly contagious and can cause serious complications including pneumonia, encephalitis, and death—particularly in infants and immunocompromised individuals. Recent measles resurgences in multiple U.S. states have been linked to declining vaccination coverage in areas with high exemption rates, making this a live public health debate.

Potential points of contention

  • Religious freedom concerns: Opponents argue the bill infringes on parental rights and religious liberty protections, particularly for faith communities with vaccine hesitancy beliefs
  • Enforcement mechanisms: Unclear how the state would enforce compliance—through school exclusion, penalties, or other means—and what happens to currently unvaccinated children
  • Narrow disease focus: Critics question why only MMR is targeted rather than other vaccine-preventable diseases on the childhood immunization schedule, or conversely, why not expand the requirement
  • Exemption inconsistency: Medical exemptions remain, raising questions about equity and whether exemption criteria could be gamed or inconsistently applied

Compiled from official sources — confirm details with the bill’s official record.

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