Researchers have ditched the autism-vaccine hypothesis. Here’s what they think actually causes it.
Of all the issues doctors have explored in children’s health, none has been more exhaustively researched than the question of whether vaccines are linked to autism. After hundreds and hundreds of studies in thousands of children, “We can say with almost as much certainty than anybody could ever say that vaccines don’t cause autism,” Mayo Clinic autism researcher Dr. Sunil Mehta told me.