Six Canada geese in Campaign County, Illinois, died from H5N1, as did 6 geese found in Kent County, Michigan.
Avian flu activity is increasing across the county after relatively few detections this summer.
In 2025 there have been 25 H9N2 cases reported from mainland China.
Cambodia confirms its 16th H5N1 avian flu case of the year, the first since early August.
Affected states include Arizona, Illinois, Indiana, Kentucky, Minnesota, Montana, New Hampshire, Oregon, Texas, Utah, West Virginia, Washington, Wisconsin, and Wyoming.
APHIS also notes several outbreaks in backyard flocks.
The vaccine will be developed on a baculovirus platform.
All 21 cases in 2025 have been reported from mainland China.
A seventh young child in Israel, a 1-year-old, has died this year from measles.
Over the last 30 days, highly pathogenic avian influenza (HPAI) has been confirmed in 38 flocks.
