If you've already been vaccinated for measles, do you need to get a booster now that it's spreading in the US?

A recent outbreak of measles is prompting questions about the life-threatening disease and how to prevent it. Here's what to ...

Under the new leadership of Robert F. Kennedy Jr., the CDC is expected to look into a long-debunked connection between ...

The U.S. Centers for Disease Control and Prevention (CDC) is preparing to study whether vaccines are linked to autism ...

The Department of Health and Human Services, headed by RFK Jr., is responding to reports that the CDC will begin researching ...

The reported plans come amid the largest measles outbreak in years. Experts and officials have stressed vaccination.

Adults born before 1957 are assumed to have natural immunity because they were likely exposed to measles before the vaccine ...

President Donald Trump and HHS Secretary Robert F. Kennedy Jr. have repeatedly raised the idea that autism could be linked to ...

Scientist Stephen Krahling worked on a project at Merck called “Protocol 7” and was uniquely positioned to blow the whistle on what he learned.

The Centers for Disease Control and Prevention (CDC) is moving forward with a study examining potential connections between ...