After weeks of staying mostly quiet about Health Secretary Robert F. Kennedy's remaking an influential committee that advises the federal government on vaccinations, U.S. Sen. Bill Cassidy Monday

Sen. Bill Cassidy called for a meeting of a Centers for Disease Control and Prevention vaccine advisory committee set for this week to be postponed, citing a lack of experience among its new appointees.

U.S. Senator Bill Cassidy is calling for a meeting of the Advisory Council on Immunization Practices, or ACIP, which is scheduled for Wednesday at CDC headquarters, to be postponed. This is after a major shake-up of that group by Secretary Robert Kennedy Jr.