Several major medical organizations filed a lawsuit against the HHS and Secretary Robert F. Kennedy Jr. on Monday over what they are calling “unlawful" vaccine changes.

Also cited in the complaint (PDF) are FDA Commissioner Marty Makary, NIH Director Jay Bhattacharya, who appeared alongside Kennedy when he announced the move on social media, along with Matthew Buzzeli, who is acting director of the CDC, and various other unidentified defendants.