Kennedy is nominated to lead the Department of Health and Human Services, a position that would give him enormous control ...

President Trump announced he's pulling the U.S. from the WHO. Now researchers are scrambling to understand what that means ...

Four viruses are circulating in the U.S., sparking concerns of a possible “quademic." Here's what to know about risk factors ...

Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several ...