Headlining a conference for Children’s Health Defense, the nonprofit he previously led that regularly spreads vaccine misinformation, Health and Human Services Secretary Robert F. Kennedy Jr. made a litany of familiar false and misleading claims, particularly about vaccines.
Person: Robert F. Kennedy Jr.
RFK Jr.’s Faulty Claim that U.S. Measles Response Is ‘Better’ Than ‘Any Other Country’
When asked about the largest surge in measles in over 30 years, Health and Human Services Secretary Robert F. Kennedy Jr. has repeatedly claimed that the U.S. is doing or has done “better … than any country in the world” in controlling outbreaks of the disease. But plenty of nations don’t have the high caseload America is now experiencing.
FactChecking Day Two of the GOP Midterm Convention
Vice President JD Vance gave the keynote address on the second night of the Republican midterm convention, which also featured Health and Human Services Secretary Robert F. Kennedy Jr., House Speaker Mike Johnson and a final send-off from President Donald Trump. Here’s what we found in fact-checking their remarks:
What We Know About Pennsylvania’s Two ‘Measles-Associated’ Deaths
After the Pennsylvania Department of Health announced two cases of measles-related deaths in one county, the local coroner appeared to contradict the account. And in an ongoing spat with Pennsylvania Gov. Josh Shapiro, Health and Human Services Secretary Robert F. Kennedy Jr. has alleged that a Shapiro staffer may have even “fabricated” the deaths. We’ll lay out what we know.
Kennedy Distorts Stat in Celebrating Obesity Drop
In recent public appearances, Health and Human Services Secretary Robert F. Kennedy Jr. has said obesity dropped 3% “in the last year” and suggested the Trump administration deserves at least some of the credit. One poll shows obesity falling by about that much — but the decline happened over several years and began well before President Donald Trump’s current term.
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
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 Flawed Claims About Sperm Count and Fertility
A Timeline of RFK Jr.’s Mixed Messaging on the Measles Vaccine
In defending his record on measles, Health and Human Services Secretary Robert F. Kennedy Jr. twice said during a recent Senate hearing, “We promote” the measles vaccine. While it’s true that the Centers for Disease Control and Prevention continues to recommend the shot, Kennedy has rarely made an unequivocal endorsement of it, even as the nation has seen an alarming rise in measles cases.









