At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

The highly contagious bird flu has hit Montgomery County, Maryland, where officials say a backyard flock of chickens tested ...

As it mutates, the bird flu has seemingly been able to infect other bird species, pets, other kinds of animals and, on rare ...

Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your ...

Across the country, dairy producers have dumped milk and infected chickens have been killed, including millions of egg-laying ...

Animals at 25 egg and dairy production facilities, including one backyard coop, have tested positive, says the county health ...

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

A strain of the H5N1 bird flu virus that has typically spread in poultry and wild birds recently jumped to dairy cattle in ...

What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens ...

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of infections.