Study findings provide new details on a Caspian tern die-off near Port Townsend in 2023 and how the virus killed seals in the region, infecting their brains.
The Centers for Disease Control and Prevention on Friday confirmed that a person contracted bird flu in a case linked to an ...
Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.