Bruesewitz v. Wyeth
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.

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
From the opinions
“the Court imposes its own bare policy preference over the considered judgment of Congress.”
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
Opinions
Audio
Docket activity
New analysis added
AI analysis generated: Case Briefing
New analysis added
AI analysis generated: Impact Analysis
AI analysis generated: Decision Record
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AI analysis generated: Opinion Summary
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Case data updated: question_presented, extraction_metadata
Audio Recording added: Oral Arguments - Bruesewitz
Opinion added: Bruesewitz
More questions
- 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.