Robert F. Kennedy Jr. told senators he would apologize if data shows vaccines don’t cause autism, but he cited a poorly conducted study to counter the dozens that show they do not.

Sen. Maggie Hassan, a New Hampshire Democrat, confronted Robert F. Kennedy Jr. about his insistence on falsely linking vaccines to autism, saying the issue was a deeply personal one for her.

NH Sen. Maggie Hassan challenged RFK Jr. on vaccines in an emotional speech where she brought up her son’s struggle with ...

New Hampshire Sen. Maggie Hassan criticized Kennedy for his belief in a link between autism and vaccines.