RFK Jr. has also suggested that autism is the result of environmental factors and vaccines. However, the Centers for Disease Control, which RFK Jr oversees, reported that family history is the greatest risk factor for autism, in addition to birth complications.

These are kids who will never pay taxes. They’ll never hold a job. They’ll never play baseball. They’ll never write a poem. They’ll never go out on a date. Many of them will never use a toilet unassisted,

Kennedy, Hotez says, made a “false statement” in claiming that the scientific community denies that there are any environmental factors at play. “I’ve said to RFK Jr. that there could be an environmental component, but not vaccines, because autism occurs in fetal brain development well before kids ever see vaccines.”