. 2020 Jul 22;11:1441. doi: 10.3389/fmicb.2020.01441
Copyright © 2020 Zhang, Zhao, Chen, Teng, Jiang, Feng, Li, Yuan, Xu, Zhang and Li.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
FIGURE 1.
Schematic of H7N9-H9N2 hybrid viruses analyzed in this study.