Meet the anti-vaccine activist who could lead the response to the next pandemic

Former firefighter John Knox's ties to RFK Jr. have landed him atop the agency that helped bring Covid-19 under control.

CDC vaccine panel head says agency will only regain trust if it addresses why it ‘was not truthful’ during COVID

Kulldorff, who chairs the Advisory Committee for Immunization Practices, or ACIP, raised questions about the decline of trust in federal health officials.