The other major detection this week came from Sonoma County, California.
The most recent case of H10N3 reported by the CHP would be the seventh ever reported.
While H5N1 has been circulating in Antarctica since 2023, this is the first confirmation showing that it killed birds on that continent.
Within the past 30 days, avian flu has been detected in 59 flocks.
Early in the outbreak, the virus was more widespread than reported.
Media reports say that antibodies against H5N1 avian flu have been detected in five cows in the Netherlands province of Northeast Friesland, although officials have yet to confirm the finding.
The avian flu detection occurs 2 years after cattle in Texas were first sickened in a spillover event.
Minnesota and Kansas have had the most commercial poultry detections in the past month.
The poll also shows that health insurance costs, including rising premiums, are a top priority for voters.
Also recorded was an outbreak among 9,000 commercial turkey breeder hens in Meeker County, Minnesota.
