High above the bustle of cities across the country, the fastest birds on the planet are making nests, hatching young and snagging birds from the sky for meals ...

Over the past three years, avian influenza (H5N1) has spread around the U.S. and affected many species of birds and mammals, ...

PARIS (Reuters) - The United States will likely resume Mexican cattle imports by year-end, after a halt due to the spread in ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

Researchers identified a novel genotype (D1.1) of highly pathogenic avian influenza H5N1 spreading among wild birds, poultry, ...

If properly implemented, vaccination limits virus spread, protects animal health, and lowers the risk of human infection. But ...

Brazil is negotiating with the European Union and US to limit animal disease trade bans to affected regions, its chief ...

A new report reveals that outbreaks of bird flu among mammals have more than doubled, raising alarms about the potential for ...

Federal and state authorities confirmed a case of highly pathogenic avian influenza in a poultry market but also see a "downward trend" in reports.

Brazil, the world's largest chicken exporter, on Friday reported its first case of highly pathogenic avian influenza - also ...

A drone view shows an excavator moving earth next to a hole in the ground at a poultry farm, after Brazil confirmed its first ...

U.S. Health Secretary Robert F. Kennedy Jr. says he has talked to Canadian health officials about sparing a flock of ...