The presence of highly pathogenic avian influenza (HPAI) was confirmed on February 9 in a commercial broiler flock in California. The United States Department of Agriculture (USDA) Animal and Plant ...
A different strain of H5N9 has shown up in U.S. birds before.
State officials report a decline in bird flu but stress the need for vigilance as spring migration nears.
As the highly pathogenic avian influenza outbreak continues, university experts work to develop edible vaccines to protect ...
USDA reports that highly contagious avian influenza that hit the state hard in 2024 has surfaced again in California even as it has severely impacted the Midwest poultry industry in 2025. Last year ...
Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Rising bird flu cases could soon push up grocery bills. With millions of birds affected each year, the virus ...
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