Colorado

Colorado Montrose Commercial Broiler Breeder 60,000 4/19/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

A person has tested positive for avian influenza A(H5) virus (H5 bird flu) in the U.S., as reported by Colorado and confirmed by CDC. This case occurred in a person who had direct exposure to poultry and was involved in the culling (depopulating) of poultry with presumptive H5N1 bird flu. The patient reported fatigue for a few days as their only symptom and has since recovered.

Colorado La Plata01 Backyard Producer 40 4/19/22 https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-commercial-backyard-flocks

Colorado Morgan 4/1/2022 EA H5 Snow 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

The United States Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) has confirmed the presence of highly pathogenic avian influenza (HPAI) in a non-commercial backyard flock (poultry) in Pitkin County, Colorado. https://www.aphis.usda.gov/aphis/newsroom/stakeholder-info/sa_by_date/sa-2022/hpai-co

3 H5 Mallard Denver CO 4/6/22 Colorado Denver 4/6/2022 EA H5 Mallard Agency harvest NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

3 H5 Mallard El Paso CO 4/6/22 Colorado El Paso 4/6/2022 EA H5 Mallard Live bird NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

1 H5 Mallard El Paso CO 4/5/22 Colorado El Paso 4/5/2022 EA H5 Mallard Live bird NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

1 H5 American Green-winged Teal El Paso CO 4/5/22 Colorado El Paso 4/5/2022 EA H5 American green-winged teal Live bird NWDP https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/avian-influenza/hpai-2022/2022-hpai-wild-birds

4 H5N1 Snow Goose Sedgwick CO Colorado Sedgwick 3/24/2022 EA H5N1 Snow 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

2 H5N1 Ross's Goose Sedgwick CO Colorado Sedgwick 3/24/2022 EA H5N1 Ross's 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