The Advisory Committee on Immunization Policy, an influential CDC committee that shapes U.S. vaccine policy, has become a flashpoint in recent weeks. Secretary of Health Robert F. Kennedy Jr. fired all 17 members and replaced them with 7 new members — many of whom do not have deep expertise in vaccines, and some of whom have spread vaccine misinformation. NPR public health correspondent Pien Huang was at the new working group's first meeting last week. This episode, she talks with Emily about the sweeping changes they promised to how vaccine policy is made in the U.S. — and resurrected issues that have been advanced by groups that question vaccines. Read more of Pien's reporting on this topic.Want us to cover more twists and turns in U.S. health policy? Or less? Either way, tell us by emailing [email protected]! We'd love to know what you're hearing — and want to hear from us!Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy