RFK Jr. has claimed measles can be treated with vitamin A and that severe infection is linked to poor diet. But many experts who spoke with ABC News disagreed.

Minutes before his confirmation hearing, the White House pulled David Weldon's nomination to lead the Centers for Disease Control and Prevention.

Robert F. Kennedy Jr. told food industry leaders in a closed-door meeting he wants them to remove artificial color dyes from their products by the end his time in office.

The takeaways after Robert F. Kennedy Jr. faced questions from senators during his confirmation hearings to potentially lead the Department of Health and Human Services.

Public health experts are questioning RFK Jr's comments after he said the Texas measles outbreak was "not unusual."

President Donald Trump and HHS Secretary Robert F. Kennedy Jr. said they will be studying the "threat" to children posed by antidepressants and obesity medications.

Robert F Kennedy Jr. said he plans to investigate whether childhood vaccinations and anti-depression medications are among “possible factors” in chronic diseases.

Kennedy will set up a 'MAHA' commission to address chronic disease.

The rise of misinformation online has helped fringe health ideas go mainstream and eased RFK Jr.'s path to confirmation as secretary of health and human services.

RFK Jr.'s confirmation comes after months of controversy and debate, largely focused on his past comments casting doubt on the safety of vaccines.

A look at how Kennedy convinced Sen. Cassidy, a doctor and vaccination advocate, that he should become health secretary.

All eyes were on Sen. Bill Cassidy, a Louisiana Republican and longtime doctor who expressed deep concern about Kennedy's history of anti-vaccine comments.

The demands came in letter released Monday by Sens. Ron Wyden and Elizabeth Warren.

Robert F. Kennedy Jr. earned millions from referrals in suit against Merck over HPV vaccine.

As Robert F. Kennedy Jr. faces his Senate confirmation hearings to lead the HHS, here's where he stands on health issues including vaccines and food dyes.

Robert F. Kennedy Jr. made claims during his Senate confirmation hearing on issues including vaccines, pesticides and Lyme disease. Some of them are missing context.

Kennedy is facing face tough questions before the Senate Finance Committee.

In a scathing letter Tuesday, Caroline Kennedy warned senators about her cousin, Robert F. Kennedy Jr., calling him a "predator."

RFK Jr. played a lead role in building a case against Merck's HPV vaccine and could profit from the lawsuit alleging fraud, even if confirmed as health secretary.

Three of President Donald Trump's most controversial Cabinet picks will face Senate committees this week -- Tulsi Gabbard, Robert F. Kennedy Jr. and Kash Patel.

From law firm payouts to endorsements and book deals, nominee for HHS secretary Robert F. Kennedy Jr. raked in at least $12 million in the past two years.

RFK Jr. petitioned the FDA in 2021 to revoke authorization of all COVID vaccines.

Robert F. Kennedy Jr.'s personal attorney previously petitioned the Food and Drug Administration to revoke its approval of a polio vaccine.

Robert F. Kennedy Jr. returned to the Hill Tuesday to make his case to Republican senators for leadership of the Dept. of Health and Human Services.

Robert F. Kennedy, Jr., hit Capitol Hill Monday in a bid to bolster his chances of leading the Health and Human Services Department for President-elect Donald Trump.

Robert F. Kennedy Jr. heads to Capitol Hill Monday to meet with senators and their staff in his bid to become the nation’s next health secretary.

His remarks come days before he holds confirmation meetings with GOP senators.

Robert F. Kennedy Jr., Donald Trump's pick to lead HHS, will meet with multiple senators next week to seek their support ahead of Senate confirmation hearings.

Robert F. Kennedy Jr. has vowed to crack down on food dyes and pesticides. He may run into opposition from his own party, which dislikes broad federal regulation.

Named to lead the nation’s sprawling Department of Health and Human Services, Robert F. Kennedy Jr. has big ideas for busting public health policy norms.

RFK Jr.'s controversial views have received criticism since he was picked by Donald Trump to lead HHS -- but he's also receiving support from some unexpected sources.

Mike Pence said choosing Robert F. Kennedy Jr. is a departure from what he framed as the Trump-Pence administration's general opposition to abortion access.

Doctors are worried Robert F. Kennedy Jr. will tout anti-vaccine views after he was picked to lead the Department of Health and Human Services by Trump.

With RFK Jr. nominated for Secretary of the Department of Health & Human Services, these are all the agencies, including the CDC, that he would oversee.

House Republicans had mixed reactions to Trump's announcement that he would nominate Robert F. Kennedy Jr. to be HHS secretary.

New York City Eric Adams visited "The View" Friday to give his thoughts on President-elect Donald Trump's presidency and what it will mean for the city.

Kennedy has advised the transition team on health related-choices, sources said.

Robert F. Kennedy Jr. said earlier this week that former President Donald Trump has "promised" him "control of the public health agencies."

Robert F. Kennedy Jr., who has been advising the Trump transition team, has recommended a fellow vaccine skeptic to lead the Health and Human Services Dept., sources say.

New York Magazine placed its Washington correspondent, Olivia Nuzzi, on leave this week after an alleged relationship with RFK Jr.