A senior scientist at the Centers for Disease Control and Prevention who oversaw respiratory virus surveillance has resigned and raised concerns about the future of vaccine policy as Health and Human...

Liberal ideology and Republican politics laid groundwork for Kennedy’s remaking of the CDC’s vaccine panel.

“We are deeply concerned that these destabilizing decisions, made without clear rationale, may roll back the achievements of U.S. immunization policy, impact people’s access to lifesaving vaccines, a...