Health officials are making a renewed call for vigilance against bird flu​, but some experts are puzzling over why reports of ...

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

The puzzling halt in reported human bird flu cases has prompted health officials to renew calls for vigilance, even as ...

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

The H5N1 bird flu has been spreading widely among wild birds, poultry and other animals around the world for several years, and starting early last year became a problem in people and cows in the ...

The work focuses on the H5N1 variant known as 2.3.4.4b, which has caused widespread outbreaks in wild birds and ... Study Reveals Gaps in Flu Treatment for High-Risk Adults Apr. 22, 2025 — A ...

It occasionally jumped to wild birds, but it never managed to spread very far for very long. That changed in 2021 to 2022. Avian influenza or “bird flu” had long been fairly innocuous in wild birds, ...

had caught bird flu. The protocol for wild birds is different from the one guiding commercial flocks, and does not include the culling of animals that are not sick, Collares said. Collares said ...

The H5N1 bird flu has been spreading widely among wild birds, poultry and other animals around the world for several years, and starting early last year became a problem in people and cows in the ...

H5N1 bird flu, prevalent in U.S. wild birds, has caused increasing outbreaks in poultry and dairy cows, leading to 70 human cases and one death since 2024. Experts are divided on the pandemic ...

The H5N1 bird flu has been spreading widely among wild birds, poultry and other animals around the world for several years, and starting early last year became a problem in people and cows in the ...