Among animals, more than 169 million commercial poultry or backyard birds have been infected in the current H5N1 outbreak, ...

Experts urge to prepare for possible new pandemic spreading in all 50 states: new H5N1 bird flu outbreak in cows, human infections. What to know ...

A call-to-action has been made by the Global Virus Network, who are urging world governments to increase surveillance and biosecurity measures for H5N1.

Bird flu is continuing to spread in animals across the U.S. Here's what you need to know about the current situation.

The number of measles cases is approaching 1,000 across 29 states, according to newly released federal statistics. Even as ...