The claim that vaccines cause autism is scientifically false and has been repeatedly debunked by decades of extensive medical research [1, 2, 12]. While the CDC's website was revised in late 2025 to cast doubt on this consensus [7, 10], major health organizations like the American Academy of Pediatrics (AAP) and the National Medical Association maintain that there is no link and that these revisions are not evidence-based [1, 3, 9]. The Autism Science Foundation described the recent CDC changes as distorted science that rejects decades of peer-reviewed data . Experts from the Children’s Hospital of Philadelphia note that studies suggesting a link are critically flawed , and Autism Speaks clarifies that while the timing of diagnosis may coincide with the vaccine schedule, this does not indicate causation . The myth continues to be perpetuated by misguided scientists and politicians rather than clinical evidence [4, 6].
Sources
12Because “trust me bro” isn’t a source.