Senate Democrats open an inquiry into the Trump administration’s remaking of U.S. vaccine policy, demanding officials produce records by next week.

Senate Democrats open an inquiry into the Trump administration’s remaking of U.S. vaccine policy, demanding officials produce records by next week.

Sens. Ron Wyden (D-OR) and Maggie Hassan (D-NH) want to know if HHS Secretary Robert F. Kennedy Jr. worked with White House staff to remake vaccine policy.