RFK Jr.'s Search for Autism Causes Stalls as Trump Orders Childhood Vaccine Changes

Health Secretary Robert F. Kennedy Jr.'s effort to identify causes of autism has stalled, even as President Trump ordered changes to the childhood immunization schedule that researchers say lack supporting evidence. Sen. Bill Cassidy, a physician, called the overhaul a mistake and argued pro-life voters should be pro-vaccine. Public health groups have urged the administration to reverse course.