H5N1 strains have been circulating among wild and domestic birds in the U.S. since 2021. In 2024, it began to cause outbreaks ...

We describe a new study that reveals dairy cows infected with H5N1 are a source of contamination for humans and the ...

WASHINGTON — When traces of H5N1 bird flu showed up in cow’s milk last year, it raised fears that the virus could become more infectious to humans. So far, that hasn’t happened, virologist Richard ...

Findings from California dairy farms show H5N1 in air and wastewater, indicating overlooked transmission routes and ...

The first ever avian influenza vaccine recently started trials in the US. This marks a milestone in the prevention of bird ...

In Nepal, the H5N1 virus was first detected in 2009 on poultry farms in the eastern region. A decade later, the country ...

Air and wastewater may help spread bird flu on California dairy farms, according to a study that points to more transmission ...

Experts warn about the possibility of a new pandemic in 2025 as the H5N1 bird flu virus spreads across all 50 states, impacting US dairy farms and leading to human infections. Here's what to know.

Researchers detected infectious H5N1 virus in milking parlor air and wastewater systems while also identifying possible ...

The findings show how the H5N1 bird flu virus is evolving in livestock and what that may mean for human health.

On November 13, Spain's Ministry of Agriculture, Fisheries and Food imposed the confinement of all free-range poultry farms to curb the spread of avian influenza—more commonly known as "bird ...