Kennedy Jr.'s installation atop the nation’s health bureaucracy. The Advisory Committee on Immunization Practices (ACIP) normally holds multiple meetings a year, reviews scientific data and makes recommendations to the director of the Centers for Disease Control.

A CDC vaccine advisory committee meeting scheduled for next week has been postponed. It was the first vaccine meeting since health secretary Robert F. Kennedy Jr. was sworn in.

The first meeting of a Centers for Disease Control and Prevention (CDC) vaccine advisory committee since Robert F. Kennedy Jr. was sworn in as Health and Human Services (HHS) secretary has been