Lead

Three scientific papers that raised questions about vaccine safety and were used by the Trump administration to justify changes to US vaccine policies have, over the past two months, been removed, retracted, or placed under investigation by the journals that published them. The actions come after years of criticism from scientists who flagged serious methodological flaws in the studies.

Robert F. Kennedy Jr., the US health secretary and a longtime leading figure in the anti-vaccine movement, relied on two of the studies for a 2023 book he co-wrote arguing that unvaccinated children were healthier than vaccinated ones. The US Centers for Disease Control and Prevention (CDC) cited one of the papers when it altered its long-standing position that vaccines do not cause autism, a stance contrary to the scientific consensus. Additionally, all three papers were referenced by an anti-vaccine lawyer who advocated for changes to the childhood immunization schedule before a federal vaccine advisory panel.

Coverage Comparison

Reporting on this development has centered on the implications for vaccine policy and public health. The Guardian, which broke the story, highlighted that the papers have been used to justify controversial changes to federal vaccine policy, and noted that the retractions and investigations mark a significant step for scientific integrity.

A separate Guardian article focused on Kennedy's letter to the journal Toxicology Reports, which had removed a paper suggesting a link between vaccines and sudden infant death syndrome (SIDS). The letter, posted on X, demanded answers about the journal's decision. Public health advocates criticized the move as an attempt to intimidate the journal, with some experts suggesting it bordered on violating the journal's First Amendment rights.

While the two reports share a critical tone toward the anti-vaccine movement, they differ in emphasis: one focuses on the broader pattern of flawed science, the other on Kennedy's specific actions and the reaction from advocates.

Key Claims

  • Three scientific papers on vaccine safety have been removed, retracted, or placed under investigation in the last two months, according to The Guardian.
  • The papers were used by the Trump administration to justify changes to US vaccine policies, as reported by The Guardian.
  • Kennedy relied on two of the studies for a 2023 book, per The Guardian.
  • The CDC cited one of the papers when it changed its stance on vaccine safety, according to The Guardian.
  • Scientists have criticized the papers for poor methodologies and analyses, a claim carried by multiple reports.
  • Kennedy demanded answers from a medical journal about the removal of a paper, as reported by The Guardian.
  • The paper suggested a link between vaccines and infant death, according to multiple sources.
  • The journal removed the paper due to serious methodological flaws, per The Guardian.
  • Kennedy's letter was criticized by public health advocates as an attempt to intimidate the journal, as reported by The Guardian.

Perspectives

Public health experts and vaccine safety researchers have welcomed the actions, arguing that the studies were flawed and have been used to spread misinformation. Dr. Karina Top, a professor of pediatrics at the University of Alberta, told The Guardian that "people and organizations intent on spreading vaccine misinformation have been very savvy in their misuse of scientific terms" and that the papers "are poor science, it appears the authors are making the data fit their hypothesis that vaccines are harmful."

Critics of Kennedy's letter, including Dorit Reiss, an expert in vaccine law at UC Law San Francisco, and Dr. David Gorski, a surgical oncologist, have accused him of using his position to pressure a private publisher, with Gorski noting the irony of Kennedy's free-speech stance. Reiss wrote that if Kennedy is "trying to use his position to bully a journal, he is stepping close to violating their first amendment rights."

No responses from Kennedy or his spokespeople were included in the reports, leaving his perspective unrepresented in the coverage.