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Bruesewitz v. Wyeth

Updated Oct 18, 2026

In brief

The Court agreed with the Third Circuit: people seeking compensation for vaccine side effects cannot bring design-defect claims against vaccine makers.

Where it stands
Decided

Decided 6-2 · February 22, 2011 · Opinion by Justice Breyer

What it’s about
Russell and Robalee Bruesewitz sought damages from Wyeth, arguing that their daughter Hannah’s seizure disorder after vaccination could have been avoided with a different vaccine design.
Who it affects
People seeking compensation for injury or death caused by vaccine side effects cannot bring state-law lawsuits against vaccine makers claiming the vaccine’s design was defective.

Summary: written with AI from the case record.

Illustration for Russell Bruesewitz v. Wyeth LLC, fka Wyeth, Inc., fka Wyeth Laboratories
Conceptual illustration · AI-generated

What it's about

The Supreme Court agreed with the lower court that the federal Vaccine Act bars design-defect lawsuits against vaccine makers seeking compensation for injuries caused by vaccine side effects.

Russell and Robalee Bruesewitz sought damages from Wyeth, arguing that their daughter Hannah’s seizure disorder after vaccination could have been avoided with a different vaccine design.

The federal law at issue, the National Childhood Vaccine Injury Act, provides a compensation system for people injured by vaccines.

Question presented

Can a federal law shield vaccine manufacturers from certain product liability lawsuits in state court that seek damages for serious health problems suffered by children?

What the Court decided

Holding

The NCVIA preempts all design-defect claims against vaccine manufacturers brought by plaintiffs seeking compensation for injury or death caused by a vaccine’s side effects. 561 F. 3d 233, affirmed.

Result
Affirmed

The vote

  • Joined the judgment
  • Dissented
  • Wrote an opinion
Majority · 6joined the Court's opinion
  1. Breyerwrote the opinion
  2. Thomas
  3. Scaliaalso wrote separately
  4. Kennedy
  5. Roberts
  6. Alito
Dissenting · 2disagreed with the result
  1. Ginsburg
  2. Sotomayorwrote the dissent
6 justices joined the judgment, 2 dissented.

From the opinions

“the Court imposes its own bare policy preference over the considered judgment of Congress.”

— Justice Sonia Sotomayor(dissent)

What's next

The Third Circuit’s ruling remains in place. The Supreme Court’s rule applies to design-defect claims covered by the decision.

Documents

2

Opinions

  • Bruesewitz

    Scalia, Breyer, Sotomayor, Kagan, Ginsburg

Audio

View the full docket on supremecourt.gov

Docket activity

10
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Oct 18, 2026 · Generated

  • AI analysis generated: Decision Record

    Oct 18, 2026 · Generated

Show 5 more
  • AI analysis generated: Opinion Summary

    Oct 18, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 18, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 17, 2026 · Court records

  • Audio Recording added: Oral Arguments - Bruesewitz

    Oct 30, 2014 · Court records

  • Opinion added: Bruesewitz

    Feb 22, 2011 · Court records

More questions

1
What did Justice Sotomayor object to?
She argued that state law should keep requiring vaccine makers to improve designs as science advances, and that the Court disrupted Congress’s balance between compensating injured children and stabilizing the vaccine market.

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Oct 18, 2026Methodology

Court records and filings

Reporting and analysis