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Cumulative cases since outbreak start — USDA APHIS bulletin dated 2026-06-25
Official report date — in isolated zones, field onset typically precedes this by days to weeks.
USDA APHIS — H5N1 HPAI confirmed in 172 Dairy Milking Cows, Backyard Producer herds in Idaho. Latest detection: 2026-06-25. Source: https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/hpai-confirmed-cases-livestock
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Cite this page (Vancouver)
HealthWatch Global. Avian Influenza outbreak — United States [Internet]. 2026-06-25 [cited 2026 Jul 11]. Available from: https://healthwatch-global.com/en/outbreak/3f6152d6-a550-4f45-88cb-c4dad0dcba6e. Data source: USDA APHIS.
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