Robert F. Kennedy Jr.’s failure to install a fellow vaccine critic to a key government post is testing the limits of how far the US health secretary can go to promote his public-health agenda.

Researchers say that simply isn’t true, except potentially in a small number of people with compromised immune systems who are not supposed to receive it. Read the rest of Matthew Herper’s scorching ...

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.

Amid a growing measles outbreak in west Texas and New Mexico, many doctors and nurses are fielding questions from patients ...

There sat Robert F. Kennedy Jr., the nation's top health official, at a Steak 'n Shake with Fox News host Sean Hannity, ...

In a sweeping interview, Robert F. Kennedy Jr., the health and human services secretary, outlined a strategy for containing ...

If you want to learn how to prevent a measles outbreak like the one currently in Texas, our country's secretary of health isn't the best source.

Ever since the Consumer Financial Protection Bureau opened in 2011 with a mandate to regulate financial institutions, its detractors have tried to eliminate it. They have questioned its ...

Abrupt staffing changes have also dominated Kennedy's first weeks in office, with CDC pick Dave Weldon, MD, withdrawing from the nomination mere minutes before his hearing, Kennedy's top HHS spokesman ...