New modeling from the CDC shows that if measures aren't taken immediately, this outbreak could sicken more than 20,000 people ...

This outbreak is being called "the perfect storm." How did it start, what are the characteristics of the strain that's causing it and how much of a threat is it to global health?

A fast-spreading Ebola outbreak in Congo is now a global health emergency. What to know about the Bundibugyo virus, how it spreads and the symptoms.

Doctors and scientists say this year's influenza season could be tougher than usual. A new version of the flu virus, called H3N2, is spreading quickly. At the same time, fewer people are getting flu ...

Pennsylvania Gov. Josh Shapiro met with farmers and state agriculture officials in Lancaster County Tuesday to discuss concerns about rising bird flu cases in the state. Since the start of 2026, more ...

Scores of bird flu outbreaks have been reported this autumn and winter, with a highly infectious strain forcing thousands of birds into lockdown. There have been 92 outbreaks of Highly Pathogenic ...