Kennedy Jr.'s confirmation in doubt, the nominee for secretary of the Department of Health and Human Services declared in a written statement to senators on Friday that, if confirmed, he will divest his financial stake in an ongoing civil lawsuit against a vaccine manufacturer.

Kennedy Jr. is revising his ethics agreement to divest his interest in litigation against an HPV vaccine maker and directing the stake to his adult son, The New York Times reported Friday, citing a written response to questions from senators who are weighing his confirmation as Health and Human Services secretary.

Facing intense scrutiny from senators over his potential profit from vaccine lawsuits while serving as the nation's health secretary, Robert F. Kennedy Jr. said that if he is confirmed he will not collect fees from litigation against the drugmakers of a cervical cancer vaccine.

Sen. Bill Cassidy, the top Republican on the Senate Committee on Health, Education, Labor and Pensions, concluded Thursday's hearing by saying he was "struggling" with the nomination due to Kennedy's vaccine positions. Kennedy notably refused to say vaccines don't cause autism as he faced pointed question from lawmakers.

What to know from Robert F. Kennedy, Jr.’s hearings before the Senate Finance Committee on Wednesday and the Senate Health, Education, Labor, and Pensions on Thursday.

Robert F. Kennedy Jr. is appearing before the Senate Committee on Finance on Wednesday as he seeks confirmation to lead the Department of Health and Human Services.

Robert F. Kennedy Jr., President Trump’s nominee for Health and Human Services secretary, told senators Friday he will divest his financial stake in a lawsuit against pharmaceutical giant Merck over its vaccine that protects against human papillomavirus.