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Bill

Bill

S 539

An Act prohibiting COVID-19, mRNA vaccination and gene-altering procedures as a condition of entry

194th Legislature (2025-2026) Introduced by Peter Durant and 3 co-sponsors

Massachusetts bill would prohibit institutions from requiring COVID-19, mRNA, or gene-altering procedure vaccinations as entry conditions, limiting public health emergency response capacity.

Hearing scheduled for 10/22/2025 from 01:00 PM-05:00 PM in A-2
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Bill Summary · S 539

Legislative bill overview

S 539 would prohibit requiring COVID-19 vaccines, mRNA vaccines, and gene-altering procedures as a condition of entry to any public or private facility, business, or event in Massachusetts. The bill treats vaccination requirements as a restriction on individual choice and access to services. This applies retroactively and prospectively to any such mandate.

Why is this important

Vaccination requirements have been contentious since the COVID-19 pandemic, affecting workplace access, healthcare settings, schools, and public venues. This bill directly challenges the authority of institutions to implement health-based entry requirements, which has real consequences for disease control measures, institutional autonomy, and public health policy. It represents a significant shift in how Massachusetts would handle future public health emergencies.

Potential points of contention

  • Public health authority vs. individual choice: The bill limits institutions' ability to protect vulnerable populations through vaccination requirements, a standard public health tool during disease outbreaks
  • Scope of "gene-altering procedures": The language is medically vague—mRNA vaccines don't alter genes, and the term could be interpreted broadly to restrict other medical procedures
  • Institutional autonomy: Healthcare facilities, long-term care homes, and schools may lose ability to set health requirements for staff and patients, potentially affecting infection control
  • Retroactive application: Penalizing past compliance with public health orders could create legal complications and set precedent for voiding emergency health directives

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

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