Brazil's state of Tocantins has ruled out the occurrence of highly pathogenic avian influenza, known as bird flu, in a local ...

A commercial poultry farm in Maricopa County has confirmed cases of avian influenza, state officials announced Monday.

Officials said eggs produced after the onset of illness did not enter the food supply, and there are no signs of illness in ...

News of the first case of highly pathogenic avian influenza resulted in trade bans by China, the EU and other Latin American ...

The worst of the H5N1 avian flu outbreak — which began in 2024 and infected thousands of birds and dairy cows and dozens of ...

A combination shot for flu and COVID-19 using messenger RNA generated antibodies in a study, but U.S. government regulators want to see data on whether the new vaccine protects people from getting ...

MARIETTA, MINN. - Tens of thousands of birds look like tiny black and white specks floating on the surface of one of Minnesota’s most mysterious lakes. Peering through a monocular, Curt Vacek ...

No commercial poultry farms in Saskatchewan have encountered avian flu yet, but recent cases in backyard flocks have prompted heightened awareness with producers who are ensuring they’re up to date on ...

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.