Wisconsin

Wisconsin Winnebago 5/6/2022 EA H5N1 American white pelican Wild bird mortality WI DNR/USGS (20) https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Brown 5/5/2022 EA H5N1 Herring gull Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Chippewa 5/4/2022 EA H5N1 Cooper's hawk Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin St Croix 5/4/2022 EA H5N1 Merganser (unidentified) Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin St Croix 5/4/2022 EA H5N1 Wood duck Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Milwaukee 5/4/2022 EA H5N1 Herring gull Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Milwaukee 5/4/2022 EA H5N1 Double-crested cormorant Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Bayfield01 Backyard Producer (non-poultry) 61 5/23/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

County (# of cases in the county to date) Date # of Poultry Operation Status Dunn 5/14/22 150 Non-commercial Depopulated Marinette 5/13/22 92 Non-commercial Depopulated Barron (7) 5/11/22 10,502 Commercial Depopulated Barron (6) 5/6/22 22,000 Commercial Depopulated Pierce 5/4/22 33 Non-commercial …

Wisconsin Marinette01 Backyard Producer (non-poultry) 90 5/13/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

HPAI-Positive Premises County (# of cases in the county to date) Date # of Poultry Operation Status Barron (7) 5/11/22 10,500 Commercial Depopulated Barron (6) 5/6/22 22,000 Commercial Depopulated Pierce 5/4/22 33 Non-commercial Depopulated Sauk 5/3/22 36 Non-commerci…

Wisconsin Portage 5/4/2022 EA H5N1 Great-horned owl Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Milwaukee 5/4/2022 EA H5N1 Canada goose Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Walworth 5/4/2022 EA H5N1 Wood duck Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Dane 5/4/2022 EA H5N1 Turkey vulture Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Sheboygan 5/4/2022 EA H5N1 Wood duck Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

County (# of cases in the county to date) Date # of Poultry Operation Status Barron (6) 5/6/22 22,000 Commercial Depopulated Pierce 5/4/22 33 Non-commercial Depopulated Sauk 5/3/22 36 Non-commercial Depopulated Barron (5) 5/2/22 47,188 Commercial Depopulated …

The Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP) has identified cases of highly pathogenic avian influenza (HPAI) in backyard flocks in Pierce and Sauk counties. Birds on both sites will be depopulated to prevent spread of the disease. Eleven counties in Wisconsin have been confirmed with HPAI in domestic flocks. Flock owners are encouraged to continue practicing strong biosecurity measures to protect their birds from the virus. This includes washing hands, disinfecting equipment, restricting access to birds, and separating new birds from existing flocks for at least 30 days. Poultry owners are asked, when possible, to keep their birds i…

Wisconsin Sauk01 Backyard Producer (non-poultry) 40 5/3/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Wisconsin Brown 4/29/2022 EA H5N1 Herring gull Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Dodge 4/26/2022 EA H5N1 Canada goose Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Lincoln 4/26/2022 EA H5N1 Canada goose Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Outagamie 4/26/2022 EA H5N1 Wood duck Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Winnebago 4/26/2022 EA H5N1 Hooded merganser duck Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Wisconsin Door 4/26/2022 EA H5N1 Bald eagle Wild bird mortality NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds