The CDC’s announcement has reignited a longstanding debate surrounding a theory that lacks substantial scientific evidence.

March 15 is "Everything You Think Is Wrong Day" — a quirky (un)official holiday that encourages us all to stay humble by ...

In Florida, the number of kindergartners with mandatory vaccinations decreased to 88% in the 2023-24 school year from 94% in ...

Vaccines are a modern miracle, saving an estimated 154 million lives in the last half-century. Vaccine skepticism is a ...

Measles, a highly contagious disease considered to have been eradicated since the turn of the century, is making a comeback.

A month into his role as health and human services secretary, Robert F. Kennedy Jr.'s moves on vaccines have worried health ...

Former Florida congressmen Dr. Dave Weldon was nominated to lead the Centers for Disease Control and Prevention ...

Vaccine hesitancy was rising even before COVID-19 emerged – but the pandemic exacerbated the trend. More kindergartners are ...

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 White House abruptly withdrew Dr. Dave Weldon's nomination to lead the CDC, canceling his confirmation hearing.

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

Vaccine critic Dave Weldon, President Donald Trump's pick to lead the US Centers for Disease Control and Prevention, will face rising measles cases and bird flu threats at an agency already in turmoil ...