Sen. Bill Cassidy encouraged Americans to get vaccinated despite an update to the Centers for Disease Control and Prevention website.

Sen. Bill Cassidy tried to downplay the dangerous move by RFK Jr. and minimize his responsibility for allowing him to be confirmed.

Republican Sen. Bill Cassidy just shrugged off any responsibility he has for allowing the confirmation of Robert F. Kennedy Jr. as health secretary after Kennedy after it was revealed that Kennedy ...

The agency’s website is revised to spread autism fears, despite serious science finding no link.

The rewriting of a page on the CDC’s website to assert the false claim that vaccines may cause autism sparked a torrent of ...

"Vaccines are safe. That's the most important message," Cassidy said on CNN Sunday—even though Kennedy's CDC now officially ...

The CNN anchor confronted a GOP senator who cast the decisive vote to confirm RFK Jr. about RFK breaking his vow not to link ...

Republican Sen. Bill Cassidy (La.) said that the science on vaccine efficacy should not be undermined, days after the Centers ...

The Centers for Disease Control and Prevention (CDC) this week cited some of our work in new guidance related to vaccines and ...

Republican Sen. Bill Cassidy (R-LA), a medical doctor, on Sunday struggled to answer a series of questions from CNN’s Jake ...

Jake Tapper pushes Senator Bill Cassidy on his deciding vote to confirm H-H-S Secretary Robert F. Kennedy Junior, plus the ...

ABC News' Medical Correspondent Dr. Darien Sutton reports on the CDC's updated language on vaccines and autism requested by ...