Laboratory-Confirmed Avian Influenza A(H9N2) Virus Infection, India, 2019
Varsha Potdar , Dilip Hinge, Ashish Satav, Eric A.F. Simões, Pragya D. Yadav, and Mandeep S. Chadha
Author affiliations: National Institute of Virology, Pune, India (V. Potdar, D. Hinge, P.D. Yadav, M.S. Chadha); Mahan Trust Melghat, Amravati, India (A. Satav); University of Colorado School of Medicine, Aurora, Colorado, USA (E.A.F. Simões)
Figure. Phylogenetic tree of hemagglutinin gene (A) and neuraminidase gene (B) gene of influenza virus A/India/TCM 2581/2019(H9N2) from India (black circle) and reference strains. The numbers above the branches are the bootstrap probabilities (%) for each branch, determined by using MEGA 7.0 (https://megasoftware.net). Human cases from other countries are in bold. Scale bars indicate nucleotide substitutions per site.
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