Oregon confirms its first human bird flu case, the latest in dozens of cases in the U.S. this year. Experts discuss the ...

Researchers have identified new roles for a protein long known to protect against severe flu infection -- among them, raising the minimum number of viral particles needed to cause sickness.

It’s been nearly eight months since avian flu was first detected in US dairy herds, and cases in both cows and humans ...

The COVID-19 pandemic led to heightened public interest in learning about viruses and how they can cause diseases.