Sen. Elizabeth Warren (D-Mass.) pressed Health and Human Services (HHS) Secretary Robert F. Kennedy Jr. to clarify his “intentions” after he seemingly changed his view on vaccines amid the ...

said in a letter to Acting FDA Commissioner Sara Benner that although he was “willing to work” to address RFK Jr.’s concerns about vaccine safety, he concluded that would not be possible.

"What other highly sensitive national security conversations are happening over group chat?" U.S. Sen. Elizabeth Warren, ...