Detections of Highly Pathogenic Avian Influenza in Wild Birds
Last Modified: March 25, 2026
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification
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Last Modified: March 25, 2026
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification
| Wisconsin | Fond du Lac | 3/4/2026 | 3/20/2026 | EA H5 | Canada goose | Wild bird |
| Wisconsin | Fond du Lac | 3/4/2026 | 3/20/2026 | EA H5 | Canada goose | Wild bird |
| Wisconsin | Jefferson | 3/4/2026 | 3/18/2026 | EA H5 | House sparrow | Wild bird |
| Wisconsin | Jefferson | 3/4/2026 | 3/18/2026 | EA H5 | European Starling | Wild bird |
| Wisconsin | Jefferson | 3/5/2026 | 3/18/2026 | EA H5 | House sparrow | Wild bird |
| Wisconsin | Jefferson | 3/6/2026 | 3/18/2026 | EA H5 | House sparrow | Wild bird |
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