Officials and chicken farmers in Brazil have stepped up sanitary controls close to where the country's first case of avian ...

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

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

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

Facing high egg prices, the Trump administration is considering vaccinating poultry against bird flu, but H5N1 is already out ...

In early May, just as the US government was about to implement a long-debated policy regulating gain-of-function research ...

With Brazil facing a significant avian influenza outbreak, experts are urging South Africa to take immediate action by ...

The outbreak occurred in the city of Montenegro in Brazil's southernmost state of Rio Grande do Sul, the farm ministry said.

By Gabriella Sotelo for Sentient Climate. Broadcast version by Danielle Smith for Keystone State News Connection reporting for the Sentient-Public News Service Collaboration Farms across the U.S. are ...

The emergence and spread of new avian influenza variants have significantly ... in two commercial chicken breeder flocks in the United States. This North American lineage HPAI H7N9 virus was ...

A new study reveals the emergence of HPAI H5N1 in US dairy cattle with zoonotic potential and high viral loads in milk. The ...

Mar. 3, 2025 — As highly pathogenic H5N1 avian influenza continues to spread in the U.S., posing ... and public health experts in the United States believe that available treatments and vaccines ...