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HIGH RISKOutbreak resolved — archived dataStable

Avian Influenza

📍 United States

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Confirmed cases

Deaths

Case fatality rate

0.0%

Cumulative cases since outbreak start — USDA APHIS bulletin dated 2024-08-13

Report date : 2024-08-13

Official report date — in isolated zones, field onset typically precedes this by days to weeks.

The exact nature of this date (week of confirmation, transmission period, or bulletin publication date) is not specified by the source.

Region : americas

USDA APHIS — H5N1 HPAI confirmed in 64 Dairy Milking Cows herds in Colorado. Latest detection: 2024-08-13. Source: https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/hpai-confirmed-cases-livestock

Case trend

Source: USDA APHIS↗

🔄Last checked by HealthWatch : 743d ago

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Cite this page (Vancouver)

HealthWatch Global. Avian Influenza outbreak — United States [Internet]. 2024-08-13 [cited 2026 Aug 26]. Available from: https://healthwatch-global.com/en/outbreak/6febb78b-156b-4e6c-9cd1-72dc6348cea4. Data source: USDA APHIS.

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