KFF Health News Jul 31 2025 On a recent weekday evening, Ashly Richards helped her 13-year-old son, Case, with homework. He did math problems and some reading, underscoring how much he's accomplished at his school for children with autism. Richards has heard Trump administration officials suggest that food dyes and pediatric vaccines cause autism and ADHD. That stance, she said, unfairly blames parents. "There's no evidence to support it," said Richards, 44, a marketing director in Richmond,