Robert F. Kennedy Jr. is distancing himself from his anti-vaccine work as he seeks to become the leader of the nation’s top health agency under President Donald Trump, according to government ethics documents released on Wednesday.

The former attorney general made the comment in 1964, roughly six months after the assassination of his brother.

Trump, returning to the White House, vowed to release classified documents on the JFK assassination and others. While he previously released some files, many remain classified due to national security concerns.

MAHA The hashtag 'Make America Healthy Again' has gained widespread attention since President-elect Donald Trump announced that Robert F Kennedy Jr would be the head of the Department of Health and Human Services.

A Trump transition savant is helping to guide Robert F. Kennedy Jr. — President-elect Donald Trump’s controversial pick to lead HHS — through the Senate confirmation process.

Robert F. Kennedy Jr.'s personal attorney previously ... ABC News' Linsey Davis speaks with epidemiologist and ABC News contributor Dr. John Brownstein on the medical community’s reaction ...

President-elect said he would release government files about the assassinations of President John F. Kennedy, Robert F. Kennedy, and Martin Luther King, Jr.

RFK Jr is telling senate Republicans that he’s actually ‘all for’ vaccines in screeching U-turn - Kennedy has suggested, contrary to scientific consensus, that certain vaccines are connected to childhood autism,

A conservative group founded by former Vice President Mike Pence is urging Republicans to reject Robert F. Kennedy Jr. as Health and Human Services Secretary, citing his support for abortion access—as some GOP senators who have expressed concerns about his controversial vaccine views have not said whether they will vote to confirm Kennedy.

Robert F. Kennedy Jr. is telling senators considering his nomination to lead the government’s health agencies he merely wants transparency about vaccines.

His order, which the White House called “the most important federal civil rights measure in decades,” revokes Executive Order 11246 signed by President Lyndon B. Johnson in 1965. It prohibited discriminatory practices in hiring and employment in government contracting and asserted the government’s commitment to affirmative action.