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APHIS offers the Defend the Flock education program to provide the tools and resources you need to make sure that you are doing everything possible to keep your birds healthy and reduce the risk that an infectious disease will spread from your property to other flocks. Biosecurity is the key to keeping our Nation’s poultry healthy!

The Defend the Flock program provides information and resources from USDA and other experts for keeping poultry healthy. It includes practical tips from growers like you, veterinarians, state agencies, scientists, and industry professionals for practicing biosecurity every day. Biosecurity is a team effort. We have to work together to defend our nation’s flocks. Resources include information needed to practice good biosecurity is available here -- checklists, resource guides, videos, and other tools.

Maryland Department of Agriculture is working with state, regional and federal partners in response to multiple cases of High Path Avian Influenza (HPAI) on farms in Maryland and Delaware.

Provides news updates and other resources. See also: Avian Influenza Surveillance

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. Provides information how to report signs of animal disease, current status and information for controlling avian influenza.
See also: Detections of Highly Pathogenic Avian Influenza for up to date information

The USGS Ecosystems Mission Area provides science to understand wildlife diseases, including avian influenza (AI). Avian influenza viruses occur naturally in wild birds such as ducks, geese, swans, and gulls. These viruses generally do not cause illness in wild birds but they can be highly pathogenic and cause illness and death in poultry and wildlife. Learn more with this geonarrative -- Avian Influenza: Research by the U.S Geological Survey and Partners (Jun 28, 2024)
See also: Geonarratives for all USGS geonarrative / story map resources

Understanding how wild birds facilitate the maintenance, reassortment, and dispersal of influenza A viruses (IAV) is key to forecasting global disease spread. The current highly pathogenic avian influenza outbreak in North America highlights the question of how viruses are transported between continents. Recent NWHC research sheds light on this question and the potential role Iceland may play.