Skip to main content
U.S. flag

An official website of the United States government

Exposure of wild mammals inhabiting Alaska to influenza A(H5N1) virus

March 13, 2025

Serum samples from wild mammals inhabiting Alaska, USA, showed that 4 species, including Ursus arctos bears and Vulpes vulpes foxes, were exposed to influenza A(H5N1) viruses. Results indicated some mammals in Alaska survived H5N1 virus infection. Surveillance efforts may be improved by incorporating information on susceptibility and detectable immune responses among wild mammals.

Publication Year 2025
Title Exposure of wild mammals inhabiting Alaska to influenza A(H5N1) virus
DOI 10.3201/eid3104.241002
Authors Andrew M. Ramey, Kimberlee B. Beckmen, David T. Saafeld, Kerry Nicholson, Buck A. Mangipane, Laura Celeste Scott, David E. Stallknecht, Rebecca L. Poulson
Publication Type Article
Publication Subtype Journal Article
Series Title Emerging Infectious Diseases
Index ID 70264664
Record Source USGS Publications Warehouse
USGS Organization Alaska Science Center Ecosystems
Was this page helpful?