CDC updates vaccines schedule to separate varicella from MMRV and adopts individual-based decision-making for COVID-19 vaccination, amid regulatory and medical group scrutiny.
Former CDC Director Susan Monarez testifies that she was fired for refusing to approve vaccine policy changes under RFK Jr. without scientific evidence.
Health Secretary RFK Jr. faced intense scrutiny and bipartisan calls for his resignation during a Senate hearing focused on vaccine policies and the CDC.