Human infection with H9N2 avian influenza in northern China Y. Pan Clinical Microbiology and Infection Volume 24, Issue 3, Pages 321-323 (March 2018) DOI: 10.1016/j.cmi.2017.10.026 Copyright © 2017 European Society of Clinical Microbiology and Infectious Diseases Terms and Conditions
Fig. 1 Phylogenetic tree of H9 gene (a) and PB2, PB1, PA, NP, NA, MP and NS gene (b) of avian influenza A (H9N2) viruses in Beijing. The phylogenetic trees were constructed using MEGA (v6.0.4) program and employing the neighbour-joining method with a bootstrap of 1000. Clinical Microbiology and Infection 2018 24, 321-323DOI: (10.1016/j.cmi.2017.10.026) Copyright © 2017 European Society of Clinical Microbiology and Infectious Diseases Terms and Conditions