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Volume 31, Number 4—April 2025
Dispatch

Exposure of Wild Mammals to Influenza A(H5N1) Virus, Alaska, USA, 2020–2023

Andrew M. RameyComments to Author , Kimberlee B. Beckmen, David T. Saalfeld, Kerry L. Nicholson, Buck A. Mangipane, Laura C. Scott, David E. Stallknecht, and Rebecca L. Poulson
Author affiliation: US Geological Survey Alaska Science Center, Anchorage, Alaska, USA (A.M. Ramey, L.C. Scott); Alaska Department of Fish and Game, Fairbanks, Alaska, USA (K.B. Beckmen, K.L. Nicholson); Alaska Department of Fish and Game, Anchorage (D.T. Saalfeld); National Park Service, Lake Clark National Park and Preserve, Port Alsworth, Alaska, USA (B.A. Mangipane); Southeastern Cooperative Wildlife Disease Study, University of Georgia, Athens, Georgia, USA (D.E. Stallknecht, R.L. Poulson).

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Figure 1

Originating GMUs for 169 serum samples from wild mammals tested for reactivity to influenza A(H5N1) virus, Alaska, USA, 2020–2023. No serum samples were collected from unlabeled GMUs. Gray shading indicates GMUs from which H5 and N1 seropositive samples originated. Locations within GMUs referenced in the text include the Arctic North Slope of Alaska (GMU26), Lake Clark National Park and Preserve (GMU9), and the Northwest Arctic (GMU22). GMU, game management unit.

Figure 1. Originating GMUs for 169 serum samples from wild mammals tested for reactivity to influenza A(H5N1) virus, Alaska, USA, 2020–2023. No serum samples were collected from unlabeled GMUs. Gray shading indicates GMUs from which H5 and N1 seropositive samples originated. Locations within GMUs referenced in the text include the Arctic North Slope of Alaska (GMU26), Lake Clark National Park and Preserve (GMU9), and the Northwest Arctic (GMU22). GMU, game management unit.

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Page created: February 18, 2025
Page updated: March 24, 2025
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