Austin-based anti-vaccine activist Del Bigtree wants his kids, and others, to get polio.

Add Yahoo as a preferred source to see more of our stories on Google. Robert F. Kennedy Jr.’s long-shot presidential campaign has a new communications director — prominent anti-vaccine activist Del ...

Del Bigtree ended his closing speech at last week’s anti-vaccine mandate rally in Washington with a message, bellowed to a few thousand rallygoers and the news organizations assembled on a riser in ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - Del Bigtree speaks against legislation to narrow exemptions to state-mandated vaccines during a rally at the state Capitol ...

Robert F. Kennedy Jr.’s long-shot presidential campaign has a new communications director — prominent anti-vaccine activist Del Bigtree. In a letter to supporters, Bigtree called the appointment “my ...