Sen. Markwayne Mullin’s suggestion that vaccines might cause autism because “there’s not been a direct study on each individual vaccine” misunderstands what’s known about autism, the extensive research on the subject and how science works.
Issues: autism
As Trump Taps RFK Jr. for Health Secretary, a Look Back at Kennedy’s Claims
Trump Embraces RFK Jr.’s Views on Vaccines, Fluoride
RFK Jr.’s Exaggerations on Chronic Disease in Children
Independent presidential candidate Robert F. Kennedy Jr. has given children’s health and the “chronic disease epidemic” a prominent role in his campaign. Diagnoses of a variety of chronic conditions in children have increased in recent decades, but likely not to the extent that Kennedy claims or for the reasons he gives.
‘Who Is Bobby Kennedy?’ Video Promotes Debunked Anti-Vaccine Narratives
A recent video promoting independent presidential candidate Robert F. Kennedy Jr. promises to “start with some irrefutable facts.” The over 30-minute video, narrated by actor Woody Harrelson, begins with some biographical truths about the candidate, but veers into promoting various debunked or unsupported narratives about vaccines.
FactChecking RFK Jr.’s V.P. Announcement
Viral Posts Misuse Rat Study to Make Unfounded Claims About COVID-19 Vaccines and Autism
COVID-19 vaccination during pregnancy benefits both mother and baby. Side effects are generally mild, and studies don’t show negative effects on the baby. A criticized study that gave COVID-19 vaccines to pregnant rats doesn’t show that vaccines cause autism or that people shouldn’t get COVID-19 vaccines, contrary to claims.
What RFK Jr. Gets Wrong About Autism
False Claim About Cause of Autism Highlighted on Pennsylvania Senate Panel
Studies have found the rate of autism is the same in vaccinated and unvaccinated children. But the false claim that vaccines are associated with the disorder persists. A prominent spreader of COVID-19 misinformation wrongly told legislators in Pennsylvania that autism is virtually nonexistent among the unvaccinated, citing the Amish population.
Limited Evidence of a Link Between Acetaminophen and Autism or ADHD
Q: Is the use of acetaminophen during pregnancy linked to autism or ADHD?
A: There is currently no strong evidence that acetaminophen use during pregnancy causes autism or ADHD in children. Expert groups continue to recommend use of the drug during pregnancy when necessary and in consultation with a doctor.









