A Seattle infectious disease doctor, whose work was pivotal early in the COVID pandemic, shares more on her experience with the country's top vaccine advisory group.

RFK dismissed the CDC's scientific vaccine advisers. His appointees for replacements are raising concerns about vaccine policy and recommendations moving forward.

Robert F. Kennedy Jr., secretary of health and human services, appointed eight new members of an expert panel that advises the federal government on immunization policy, including several vocal vaccine critics and one who identifies as an “anti-vaxxer.