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A Project of The Annenberg Public Policy Center

RFK Jr. Falsely Claims New Evidence Supports Splitting MMR Vaccine

RFK Jr. Falsely Claims New Evidence Supports Splitting MMR Vaccine

Following an executive order that called for breaking up the combination measles, mumps and rubella, or MMR, vaccine, Health and Human Services Secretary Robert F. Kennedy Jr. said that a “recent” study “just came out” that “very strongly supports” the idea. But there’s no evidence of any such credible study, past or present.

Trump and RFK Jr. Repeat False and Misleading Vaccine Claims

Trump and RFK Jr. Repeat False and Misleading Vaccine Claims

During the signing of an executive order on vaccines, President Donald Trump and Health and Human Services Secretary Robert F. Kennedy Jr. made a deluge of false and misleading claims about the U.S. childhood vaccine schedule.

Trump’s False MMR Vaccine Claims

Trump’s False MMR Vaccine Claims

In signing an executive order about childhood vaccines, President Donald Trump falsely suggested that the measles, mumps and rubella, or MMR, vaccine was unsafe and that splitting up the combination shot would reduce the number of children with autism. There’s no evidence for those claims, and the vaccine has been well-studied for several decades.

RFK Jr.’s Falsehood-Filled CNN Interview

RFK Jr.’s Falsehood-Filled CNN Interview

In a contentious interview on CNN’s “State of the Union,” Health and Human Services Secretary Robert F. Kennedy Jr. made several false, misleading and baseless claims about the origins of Lyme disease and the respiratory syncytial virus, the COVID-19 pandemic, and what the science shows about autism, vaccination and acetaminophen use during pregnancy.

RFK Jr.’s Unsupported Claims About Tylenol-Autism Study He Called ‘Garbage’

RFK Jr.’s Unsupported Claims About Tylenol-Autism Study He Called ‘Garbage’

During an April 17 congressional hearing, Health and Human Services Secretary Robert F. Kennedy Jr. called for retraction of a new Danish study that didn’t find a link between Tylenol and autism, repeatedly calling it “garbage” and baselessly suggesting that it was industry-generated and “fraudulent.”

No Broad Autism Approval for Leucovorin, Despite FDA Commissioner’s Prior Suggestions

No Broad Autism Approval for Leucovorin, Despite FDA Commissioner’s Prior Suggestions

The Food and Drug Administration on March 10 changed the approval for a version of the prescription drug leucovorin to include people with a very rare genetic condition. FDA Commissioner Dr. Marty Makary had previously implied that the drug’s new label would cover a much broader group of people with autism, saying that “hundreds of thousands of kids” would benefit. 

FactChecking Claims in Casey Means’ Surgeon General Confirmation Hearing

FactChecking Claims in Casey Means’ Surgeon General Confirmation Hearing

During her confirmation hearing to become surgeon general, Dr. Casey Means had various back-and-forths with senators, who pressed her on topics related to vaccines, her qualifications and disclosure of her conflicts of interest. We looked into the sometimes-dueling claims from Means and the senators.

Revised CDC Website About Autism and Vaccines Is Not Evidence-Based

Revised CDC Website About Autism and Vaccines Is Not Evidence-Based

Under Robert F. Kennedy Jr., a longtime anti-vaccine advocate who is now Health and Human Services secretary, the Centers for Disease Control and Prevention revised its website to say that its previous statement that “vaccines do not cause autism” is “not an evidence-based claim.” But it’s the revised website that misleads about vaccines.

RFK Jr.’s Inaccurate Claims About Tylenol, Circumcision and Autism

RFK Jr.’s Inaccurate Claims About Tylenol, Circumcision and Autism

Health and Human Services Secretary Robert F. Kennedy Jr. further added to the Trump administration’s problematic claims about Tylenol and autism on Oct. 9, alleging during a Cabinet meeting that circumcision-related studies provide evidence that the drug causes the condition when given to children. The studies, however, do no such thing.