Robert F. Kennedy Jr. is considering asking a key government vaccine advisory panel to examine shots that contain aluminum ingredients, which could impact at least two dozen vaccines on the market, a source familiar with the matter said.

It is the panel’s first meeting with Kennedy’s newly appointed members, many of whom are well-known vaccine critics.

U.S. Health Secretary Robert F. Kennedy Jr. is considering asking a key government vaccine advisory panel to examine vaccines that contain aluminum ingredients, Bloomberg News reported on Wednesday, c