The US Department of Health and Human Services has launched a “massive testing and research effort” involving hundreds of ...

The CDC​ is now backing an additional measles vaccine​ shot for some travelers within the United States in response to record ...

Health Secretary Robert F. Kennedy Jr. declared Thursday that “by September we will know what has caused the autism epidemic, ...

On Sunday, Robert F. Kennedy Jr. met with the families of two girls who had died from measles in West Texas—and raised doubts ...

President Donald Trump baselessly suggested in a presidential cabinet meeting the rise could be from vaccines.

Robert F. Kennedy Jr. explains why his voice sounds raspy and strained, causing difficulty when he speaks. Here's more about ...

Kennedy’s estimate follows the latest update from the Centers for Disease Control and Prevention, which reported last Friday 607 confirmed cases in the U.S. so far this year, far surpassing the 285 ...

Vaccine maker Novavax's shares plunged over 22% on Thursday after Health and Human Services Secretary Robert F. Kennedy Jr.

When Abby Henson's pediatrician offered measles vaccinations to children as young as 6 months, the Houston mom chose to put ...

Vaccine uptake is currently too low to prevent outbreaks of measles – a highly contagious and potentially deadly virus.

Measles infections after vaccination are rare, and there are no documented cases of healthy, fully vaccinated people dying ...

Knowable Magazine answers questions about how dangerous bird flu is, where it came from, and what key events paved the way ...