Republican Sen. Bill Cassidy of Louisiana, a former physician who has spent his career touting the safety of vaccines, will ...

Senator Bill Cassidy (R-LA) spoke on the Senate floor to explain his vote in favor of Robert F. Kennedy Jr.’s nomination to ...

Senator Bill Cassidy (R-LA) blew past CNN's Manu Raju who tried to ask him about his "yes" vote on Robert F. Kennedy Jr. for ...

President Donald Trump’s allies, including Vice President JD Vance, are making calls to shore up support for both Robert F.

The Louisiana Republican, who led a hepatitis B vaccination campaign before entering politics, has expressed concerns about ...