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

So far, 70 human cases have been confirmed, according to the CDC. Bird flu is continuing to spread in animals across the United States more than a year after the first human case was detected.

Outbreaks of bird flu in mammals more than doubled across the world last year, raising the risk that the virus could ...

Bird flu is continuing to spread in animals across the United States more than a year after the first human case was detected ...

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

Bird flu is continuing to spread in animals across the United States more than a year after the first human case was detected. Since then, at least 70 people have fallen ill and at least one death ...

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a ...

Brazil accounts for 35% of the global chicken trade, shipping $13 billion worth of the poultry in 2024. Read more at ...

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