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Story summary
- Nebraska reported its first case of highly pathogenic avian influenza in a dairy cattle herd on September 15, 2025, as confirmed by the USDA.
- The affected herd is now under quarantine.
- Since March 2024, over 1,000 herds in 17 U.S. states have reported H5N1 cases.
- Recent outbreaks occurred in Texas, Arizona, Idaho, Nevada, Michigan, and California.
- Professor Scott Hensley highlighted the need to investigate the infection's source in Nebraska.
