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

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

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

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

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

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

A private confrontation between Donald Trump and Sen. Bill Cassidy over Iran war powers ended with a changed vote after a ...

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

Sen. Bill Cassidy, R-Louisiana, appeared on "Face the Nation" to discuss his support for President Donald Trump's former ...

Sen. Bill Cassidy (R-La.) on Sunday said President Trump’s executive order that seeks to alter the childhood vaccine schedule ...

Republican Senator Bill Cassidy has called out United States Secretary of Health and Human Services RFK Jr. for supposedly ...