Emergency rooms across the Northeast and Midwest are seeing an increase in visits for tick bites and illnesses.

Just ahead of the start of another school year, new national numbers show the percentage of unvaccinated kindergarteners is ...

U.S. Health Secretary Robert F. Kennedy Jr. was a leading voice in the anti-vaccine movement before becoming the U.S.

Hepatitis C is a silent epidemic in the U.S., affecting up to 4 million people, according to the Centers for Disease Control ...

A new report from the Centers for Disease Control and Prevention (CDC) has revealed a troubling trend—one in three teens in ...

Multiple medical groups say they have been barred from working on the Centers for Disease Control and Prevention's panel of ...

The Massachusetts resident was photographing the night sky at the Glen Canyon National Recreation Area when a bat flew into her face.

As childhood vaccination rates drop, the ABC Data Team has crunched the numbers to see which California counties do not have ...

In a further jolt to the process of reviewing and recommending vaccines at the US Centers for Disease Control and Prevention, ...

This undated provided by the U.S. Centers for Disease Control and Prevention shows a blacklegged tick, also known as a deer ...

As the school year approaches, many kids will return with their book bags and notebooks, but some may not have received their ...