Highly Pathogenic Avian Influenza A (H5N1) Virus: Interim . . . In the United States, HPAI A (H5N1) virus detections in wild birds have been reported in 50 states or territories, and outbreaks in commercial poultry or backyard bird flocks associated with high mortality have been reported in 48 states since February 2022
H5N1 Hpai – Resources Guidance | APHIS The H5N1 strain of highly pathogenic avian influenza (HPAI) is present in wild birds worldwide and is causing outbreaks in U S domestic birds and dairy cattle
Avian Influenza - U. S. Fish Wildlife Service Highly pathogenic avian influenza (HPAI) viruses can severely affect domestic animal, wildlife, and sometimes human health Outbreaks of Eurasian lineage highly pathogenic avian influenza viruses have been impacting domestic poultry and wild bird populations in Europe and Asia since August 2020
Highly Pathogenic Avian Influenza - Cornell University In New York, 2025 started off with an increase in bird cases of highly pathogenic avian influenza (HPAI) We found H5N1 in nearly 250 birds across 30 species thus far, waterfowl and raptors being the most affected
What is avian influenza? Fast facts on ‘bird flu’ in the U. S. Highly pathogenic avian influenza, HPAI, specifically HPAI H5N1, commonly referred to as “bird flu,” has rippled far beyond farms and impacted Americans of all walks of life, whether they know it or not
Avian influenza - Wikipedia When an HPAI infection is detected in poultry, it is normal to cull infected animals and those nearby in an effort to rapidly contain, control and eradicate the disease
HPAI Dashboard — Innovate Animal Ag This interactive dashboard tracks Highly Pathogenic Avian Influenza (HPAI, H5N1) detections across the United States using official USDA data Monitor commercial poultry operations, wild bird detections, livestock and dairy herd infections, mammal cases, and wholesale egg price impacts — updated regularly from USDA APHIS and USDA AMS sources You can read more about HPAI and its effect on