Over the past three years, avian influenza (H5N1) has spread around the U.S. and affected many species of birds and mammals, ...

Highly pathogenic avian influenza viruses like H5N1, H5N6, and H7N9 pose an evolving global threat due to their capacity to infect birds, mammals, and occasionally humans, with sporadic outbreaks and ...

There’s a new virus wiping out Minnesota turkey flocks, and unlike with bird flu the federal government doesn’t cover ...

New cases of avian flu are being reported in Pennsylvania for the first time in nearly two months. According to the Centers ...

Wisconsin has launched a mandatory milk testing program to detect the avian flu virus (H5N1) in dairy farms. This initiative is part of the U.S. Department of Agriculture’s national surveillance plan.

As bird flu sweeps across US poultry and cattle farms, researchers are racing to find ways to contain the outbreaks before ...

Since bird flu was first discovered in U.S. cattle last year, the virus has spread to more than 1,000 herds across the ...

In other H5N1 developments, the USDA confirms an outbreak at an Arizona layer farm that has more than 2 million birds.