Volume 27, Number 6—June 2021
Research Letter
Highly Pathogenic Avian Influenza A(H5N8) Virus in Swans, China, 2020
Figure

Figure. Global distribution of the influenza A(H5N8) viruses related to 2 H5N8 isolates detected in whooper swans (Cygnus cygnus) and mute swans (C. olor) in Inner Mongolia, China, 2020. Red dot indicates sampling site in Inner Mongolia; red solid lines indicate whooper swan migratory routes in central China. Dates refer to the day of initial H5N8 virus isolated in poultry and wild birds in each country in 2020.
1These first authors contributed equally to this article.
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