David Swayne News Today

Avian influenza is still spreading among dairy cattle. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Avian influenza is being detected in more dairy herds. Scientists are paying close attention to how the virus is changing and what that means for its pandemic potential.

Bird flu in cows and goats has raised alarm in the U.S. To date, one person is thought to have caught the virus from cattle, but the risk to the public is low.