Kennedy Jr. removed all of its sitting members and appointed new ones. The Advisory Committee on Immunization Practices (ACIP) is expected to vote on vaccine recommendations for the fall as well as discuss other vaccines,

The extraordinary effort to create a parallel system of recommending and perhaps even providing vaccines faces major challenges.

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