Oregon officials announced Wednesday that a severe form of bird flu has been detected for the first time in a pig on a small ...

Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 ...

New data reveals escalating health risks due to climate change. Plus, Kenya's new health fund sees challenges, and a look at ...