Cassidy’s public struggle over Trump's pick for health secretary was the latest chapter in a difficult relationship with his ...

A look at how Kennedy convinced Sen. Cassidy, a doctor and vaccination advocate, that he should become health secretary.

After Louisiana U.S. Sen. and doctor Bill Cassidy put aside his doubts over vaccine skeptic Robert F. Kennedy Jr.'s fitness ...

Bill Cassidy's vote to support RFK Jr.'s confirmation is an overt attempt to maintain support within the Republican Party.

Cassidy is expected to challenge RFK Jr. on his vaccine skepticism and views on public health in today's confirmation hearing.

Republican Louisiana Senator Bill Cassidy cast the swing vote on advancing President Trump's nomination of RFK Jr. to lead the Department of Health.

Republican Senator Bill Cassidy, a doctor, said new Louisiana vaccine policy reduces immunization access for parents, ...

Cassidy has always been a public servant. Before entering governmental politics, he was a practicing physician in Louisiana.

Kennedy promised not to alter the childhood vaccine schedule. Now he's vowing to investigate the regimen designed to prevent ...

After making a pledge on vaccines to Sen. Bill Cassidy during his confirmation process, HHS secretary Robert F. Kennedy Jr. has promptly reversed course. Now enthroned at the HHS, RFK Jr. has pledged ...

While many of President Trump's Cabinet picks sparked strong public reactions, the singular appeal — and alarm — generated by ...

The Senate voted 53-47 to end debate on Robert F. Kennedy Jr.’s nomination, following public statements of support from some ...