President Donald Trump’s choice of Dr. Heidi Overton to lead the Food and Drug Administration faced Republican resistance ...

The Republican senator said he believed Kennedy, a known vaccine skeptic, would not touch science-backed immunization ...

Sen. Bill Cassidy (R-LA) sparked sharp reactions Wednesday when he offered a mild criticism of President Donald Trump’s pick ...

WASHINGTON — Outgoing GOP Sen. Bill Cassidy laced into President Trump’s executive order last week requiring measles, mumps ...

Sen. Bill Cassidy’s advocacy for vaccines and his résumé as a doctor have defined his political career. Now, those credentials are putting his Senate future in peril as Cassidy, R-La., prepares for ...

I don’t feel like sitting back and being a good politician when I should be a good senator working to fix Social Security, ...

Bill Cassidy slammed Trump's vaccine overhaul, arguing it would require more shots and doctor visits.

Cassidy said there's "no evidence whatsoever" that vaccines cause autism.

Sen. Bill Cassidy (R-La.) joins 'Squawk Box' to discuss President Trump's vaccine executive order, impact on vaccine ...

Sen. Bill Cassidy blasted RFK Jr.'s positions on vaccines and public health as being built on a "foundation of lies." ...

U.S. Sen. Bill Cassidy blasted a presidential order recommending fewer childhood vaccines just moments after President Donald ...

Sen. Bill Cassidy rebuked Katie Couric for “demeaning” President Trump’s pick to lead the Centers for Disease Control and ...