At the first meeting of a controversial new group of vaccine advisers to the US Centers for Disease Control and Prevention, the committee announced new plans to study established vaccine guidelines.

Lyn Redwood, a nurse who served for years as president of Children’s Health Defense, an anti-vaccine group founded by Kennedy, will be joining the CDC’s Immunization Safety Office, multiple health officials told The Washington Post, CBS News, and ABC News.

A crucial government panel of vaccine advisors will hold its first meeting since Health and Human Services Secretary Robert F. Kennedy Jr. appointed several vaccine critics to the group.  Kennedy removed and replaced members of the Advisory Committee on Immunization Practices,