Feb 9, 2022 · With the recent detections of the Eurasian H5 strain of highly pathogenic avian influenza (HPAI) in wild birds and domestic poultry in the United States, bird owners should review their biosecurity practices and stay vigilant to protect poultry and pet birds from this disease.

Avian influenza, or "bird flu," is a contagious viral disease of domestic and wild birds. It's a major threat to the poultry industry, animal health, trade, and the economy worldwide.

Jun 20, 2024 · APHIS confirmed highly pathogenic avian influenza (HPAI) in a commercial flock in the United States on February 8, 2022. Since then, we have worked swiftly to identify and respond to detections and mitigate the virus’ impact on U.S. poultry production and trade.

6 days ago · Highly pathogenic avian influenza (HPAI) A(H5) viruses have been detected in U.S. wild aquatic birds, commercial poultry and backyard or hobbyist flocks beginning in January 2022. The latest H5N1 bird flu detections in backyard and commercial poultry by state and county are provided on this webpage.

WASHINGTON, April 24, 2024 – To further protect the U.S. livestock industry from the threat posed by highly pathogenic H5N1 avian influenza, USDA is sharing a number of actions that we are taking with our federal partners to help us get ahead of this disease and limit its spread.

WASHINGTON, April 14, 2023 — The United States Department of Agriculture (USDA) continues efforts on many fronts to mitigate the latest outbreak of highly pathogenic avian influenza (HPAI) in the United States. This pervasive virus is carried in wild, migratory birds and typically peaks in the spring and summer months in the United States.

3 days ago · The USDA’s Animal and Plant Health Inspection Service (APHIS) has reported 124 new cases of Highly Pathological Avian Influenza (HPAI) over 32 different states in the past 30 days.

Recently, on January 16, 2015, USDA’s National Veterinary Services Laboratories (NVSL) confirmed a finding of a novel avian influenza virus in a wild green winged teal (a wild duck) in Washington State (new H5N1). This particular strain had not been identified in an animal or human host before.