RFK Jr. is back on the Hill for a second day of testimony, this time before a different Senate committee, after a first round that was contentious but saw no GOP defections.

As Robert F. Kennedy Jr. faced skeptical senators Thursday in the second day of his confirmation hearing to lead the department of Health and Human Services, Sen. Bill Cassidy confronted Kennedy about vaccines.

More dramatic questioning on vaccines in RFK Jr's second confirmation hearing. Bond/Simmons-Duffin/Stone/Webber

Robert F. Kennedy Jr., President Donald Trump's HHS secretary nominee, will say he's not "anti-vaccine" on Wednesday, the first of two straight days of Senate confirmation hearings.

Kathleen Sebelius, who served under Barack Obama, said she's "very concerned" that Kennedy doesn't "understand the agency that he's been nominated to run."

Robert F. Kennedy Jr. faced about 3.5 hours of questioning on topics including his past comments on vaccines and abortion during the first of his two confirmation hearings.

Robert F. Kennedy Jr. will stand before the Senate Finance Committee on Wednesday and the Senate Health, Education, Labor and Pension Committee Thursday as President Donald Trump's nominee to lead the Department of Health and Human Services.

Robert F. Kennedy Jr. delivers his opening statement ahead of his first confirmation hearing with the Senate Finance Committee on Wednesday (watch it live, or the full replay when it is over here) ROBERT F.

President Trump’s nominee for health secretary, Robert F. Kennedy Jr., faced pointed questions from Democrats on his stance on vaccines and other issues. WSJ’s Kristina Peterson breaks down his confirmation hearing performance.

Robert F. Kennedy, Jr. said he would “commit to not firing anyone who’s doing their job” when pressed by Sen. Mark Warner (D., Va.) about his intent to let go of many employees at the Health and Human Services Department.

As confirmation hearings begin for RFK Jr. nomination as secretary of the Department of Health and Human Services, many are focused on domestic agenda. The agency has a vast global scope as well.

Robert F. Kennedy Jr.'s polarizing views and checkered past have been in the spotlight this week as President Donald Trump's nominee for Secretary of Health and Human Services fields questions from Senators,