A lawsuit filed Monday by a coalition of medical professional groups alleges that Health Secretary Robert F. Kennedy Jr. barred registered Democrats from serving on the Centers for Disease Control and Prevention’s vaccine advisory panel.

The move makes Moderna’s vaccine, called Spikevax, the first COVID shot for kids in the U.S. to be fully approved, rather than used under emergency authorization, STAT News reported. The vaccine can now to be given to children ages 6 months through 11 years,