An outbreak of avian influenza affecting poultry and livestock has led to the culling of hundreds of millions of birds, ...

The CSIC-UNESPA scientific expedition has been underway since last January with the aim of monitoring the presence of the ...

Since 2021, experts have seen bird flu — also called H5 influenza or highly pathogenic avian influenza (HPAI) — spreading "fairly quickly" across the wild and domestic bird populations and, now, among ...

Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

A subtype of bird flu caused by avian influenza A (H5) virus has been spreading worldwide in wild birds with a few outbreaks in poultry, dairy cows and other mammals across the United States ...

More than 126,800 birds in New York have been affected by the avian flu since 2022, including thousands of new infections ...