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.

While the first meeting of Robert F. Kennedy Jr.’s reshuffled Advisory Committee on Immunization Practices (ACIP) didn’t yield any votes on Wednesday, comments from the panel’s new chair made it clear that changes could be coming for U.

The Centers for Disease Control and Prevention's vaccine advisory committee wrapped up the first day of its meeting since Health and Human Services Secretary Robert F. Kennedy Jr. dismissed the entire panel and appointed his own hand-selected members.