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.

Secretary of Health and Human Services Robert F. Kennedy Jr.’s decision to fire the Centers for Disease Control and Prevention's (CDC) entire vaccine board even as childhood vaccination rates drop is setting off alarm bells for the next school year.

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