A different strain of H5N9 has shown up in U.S. birds before.
This strain of avian influenza emerged in 2022 and brought major losses in the Northern San Joaquin Valley and beyond.
This strain of avian influenza emerged in 2022 and brought major losses in the Northern San Joaquin Valley and beyond.
Five birds across LA County tested positive for highly pathogenic avian influenza H5, also known as H5 bird flu, officials ...
AIV prevalence is monitored in hunter-killed waterfowl in the Sacramento Valley of California. Overall virus prevalence in waterfowl between 2014-2015 and 2021-2022 was 9.8%. Virus prevalence rates ...
Avian flu, long associated with birds, continues to surprise scientists as it spreads across species and oceans. After first jumping to dairy cows two years ago, the virus has now infected elephant ...