During his Senate confirmation hearings, Health Secretary Robert F. Kennedy Jr. suggested he wouldn’t undermine vaccines.

The trial readout comes at a time of turbulence in the vaccine sector after RFK Jr replaced every member of the ACIP panel.

Moderna Inc. said Monday its experimental flu shot showed positive results in a late-stage trial.   In a Phase 3 study, the ...

The mRNA drug developer said it will begin discussing approval with the FDA, which has adopted stricter vaccine review standards.