Skip directly to site content Skip directly to page options Skip directly to A-Z link Skip directly to A-Z link Skip directly to A-Z link

Volume 32, Number 10—October 2026

Research

Molecular Epidemiology and Evolution of Swine Influenza A Viruses, Vietnam, 2020–2024

Ngoc Anh Bui1, Zoe Yi Song1, Samuel M.S. Cheng1, Duy Tung Dao, Lydia D.J. Chang, Gigi Y.Z. Liu, Quang Huy Nguyen, Thi Hang Dang, Quoc Hung Nguyen, Tom L.Y. Woo, Coco H.C. Chan, Tommy T.Y. Lam, Vuong N. Bui, and Malik PeirisComments to Author 
Author affiliation: Vietnam Institute of Animal and Veterinary Science, Hanoi, Vietnam (N.A. Bui, D.T. Dao, Quang H. Nguyen, T.H. Dang, Quoc H. Nguyen, V.N. Bui); The University of Hong Kong, Hong Kong, China (Z.Y. Song, S.M.S. Cheng, L.D.J Chang, G.Y.Z. Liu, T.L.Y. Woo, C.H.C. Chan, T.T.Y. Lam, M. Peiris).

Main Article

Figure 3

Maximum-likelihood tree of influenza A virus H3 gene from study of molecular epidemiology and evolution of swine influenza A viruses, Vietnam, 2020–2024. Branches are colored by clades. Scale bar represents the number of nucleotide substitutions per site.

Figure 3. Maximum-likelihood tree of influenza A virus H3 gene from study of molecular epidemiology and evolution of swine influenza A viruses, Vietnam, 2020–2024. Branches are colored by clades. Scale bar represents the number of nucleotide substitutions per site.

Main Article

1These first authors contributed equally to this article.

Page created: August 07, 2026
Page updated: September 28, 2026
Page reviewed: September 28, 2026
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
file_external