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During the week of December 14, 2014, USDA confirmed two findings of highly pathogenic avian influenza in wild birds in Washington State and in a small backyard poultry flock in Oregon. We reported these findings to the World Animal Health Organization (OIE) as required. As a result of the findings...

To view the announcement on USDA's plan to conduct milk testing to better assess where H5N1 is present, visit: https://www.aphis.usda.gov/news/agency-announcements/usda-builds-actions-protect-livestock-public-health-h5n1-avian-influenza USDA has been responding, in collaboration with State officials...

The December 2014 to June 2015 avian influenza outbreak was the largest animal health emergency in U.S. history. The virus contributed to the death of more than 48 million birds, either due to infection with the virus or depopulation to prevent additional spread. The virus was introduced into the U...

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. Today, USDA’s...

WASHINGTON, October 30, 2024 – Agriculture Secretary Tom Vilsack announced today that the U.S. Department of Agriculture (USDA) is planning to enhance national surveillance of H5N1, building on measures taken by USDA since the beginning of the avian influenza outbreak. In partnership with state...

Today I had a press call with our USDA partner, Dr. Alicia Fry from CDC and Dr. David Swayne of USDA’s Southeast Poultry Research Lab to help get out some important information about the avian influenza event currently occurring in the United States. Since December 2014, USDA has confirmed cases of...

WASHINGTON, Dec. 17, 2014 — The United States Department of Agriculture's (USDA) Animal and Plant Health Inspection Service (APHIS) confirmed the presence of highly pathogenic (HPAI) H5 avian influenza in wild birds in Whatcom County, Washington. Two separate virus strains were identified: HPAI H5N2...

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...

Moderator: Rodney Bain April 22, 2015 11:00 am EDT Coordinator: Good day and welcome to today's live broadcast from the USDA Radio Studios in Washington D.C. featuring USDA's Chief Veterinary Officer, Dr. John Clifford, as well as Dr. Alicia Fry of the Centers for Disease Control, and Dr. David...