Colorado

Colorado Routt01 WOAH non-poultry 20 4/24/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Moffat02 WOAH (non-poultry) 80 4/17/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Pueblo01 WOAH non-poultry 30 4/12/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Yuma01 WOAH poultry 310 3/28/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Arapahoe01 WOAH non poultry 3 3/24/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Moffat01 WOAH (non-poultry) 30 2/23/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Larimer03 WOAH (non-poultry) 50 1/20/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Weld07 WOAH (non-poultry) 7 1/6/23 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Weld06 Commercial Table Egg Layer 239,700 12/20/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/2022-hpai

Colorado Weld05 Commercial Table Egg Layer 1,400,000 12/16/222 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Prowers01 Commercial Upland Gamebird Producer 18,000 12/9/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Larimer02 Backyard Producer (non-poultry) 2 12/6/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Over the course of the past week, CPW wildlife officers have received several reports of snow geese displaying symptoms of highly pathogenic avian influenza (HPAI) near the towns of Brush and Fort Morgan in Morgan County. After investigating and sending samples for testing to CPW’s Wildlife Health Lab in Fort Collins, CPW has received a presumptive positive result for HPAI. https://cpw.state.co.us/aboutus/Pages/News-Release-Details.aspx?NewsID=3702

Colorado Larimer 11/10/2022 EA H5N1 Canada goose Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Colorado La Plata 10/28/2022 EA H5N1 Canada goose Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Colorado El Paso 10/28/2022 EA H5N1 Canada goose Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Colorado Larimer 10/26/2022 EA H5N1 Bald eagle Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Colorado Adams 10/26/2022 EA H5N1 Great horned owl Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Colorado Larimer 10/19/2022 EA H5 American white pelican Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Colorado La Plata02 Backyard Producer (non-poultry) 20 10/26/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Denver Zoo has confirmed that two recently deceased birds at Denver Zoo—a Brazilian teal and Barrow’s goldeneye—tested positive for highly pathogenic avian influenza (HPAI), which can cause severe illness and death in waterfowl and other bird species. Samples taken from the birds tested presumptive positive at the Colorado State University Veterinary Diagnostic Laboratory and the results were confirmed by the United States Department of Agriculture’s (USDA) National Veterinary Services Laboratory. https://www.facebook.com/DenverZoo/posts/pfbid02E9m31dCEWixn6o98WZjcjsg9davfWJ28NvbF1GybZKSv5vQZVkgx5J1BaTn2uh4vl

Denver Zoo has confirmed that two recently deceased birds at Denver Zoo—a Brazilian teal and Barrow’s goldeneye—tested positive for highly pathogenic avian influenza (HPAI), which can cause severe illness and death in waterfowl and other bird species. Samples taken from the birds tested presumptive positive at the Colorado State University Veterinary Diagnostic Laboratory and the results were confirmed by the United States Department of Agriculture’s (USDA) National Veterinary Services Laboratory. https://www.facebook.com/DenverZoo/posts/pfbid02E9m31dCEWixn6o98WZjcjsg9davfWJ28NvbF1GybZKSv5vQZVkgx5J1BaTn2uh4vl

Colorado Jefferson02 Backyard Producer 50 10/20/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Larimer 10/12/2022 EA H5 Red-tailed hawk Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

Colorado Larimer 10/6/2022 EA H5N1 Goose (unidentified) Wild bird mortality CO Parks & Wildlife https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds