Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...

So far, the H5N1 virus isn't transmitted between people — but the CDC has found a mutation in a human case "concerning." ...

All year, I’ve been keeping tabs on the H5N1 avian flu outbreak in dairy cattle and birds in the United States. As a ...

Weeks after the first severe case of bird flu was reported in Louisiana , the Centers for Disease Control and Prevention are ...

Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.