Days after Louisiana’s top health official ordered to an end to mass vaccination efforts and promotions in the state, ...

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

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 Sen. Bill Cassidy of Louisiana, a former physician who has spent his career touting the safety of vaccines, will likely determine whether Robert F. Kennedy Jr., a vaccine skeptic, becomes ...

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

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

U.S. Sen. Bill Cassidy once stood up to Donald Trump's excesses, even as then-Senate GOP leader enabled them.Those days are ...

Sen. Bill Cassidy publicly struggled with whether to back Robert F. Kennedy Jr. to lead the Department of Health and Human Services before he fell in line behind President Donald Trump's pick.

Should Louisiana stop pushing vaccines? Sen. Bill Cassidy says no—and he's calling out the state’s new health policy.

Almost as if to openly deny the political reality he’s already clearly accepted, Bill Cassidy just threw himself up against a ...

Louisiana U.S. Sen. Bill Cassidy faced the hardest — and most closely watched — decision of his political life over whether to support Robert F. Kennedy Jr., President Donald Trump's ...