Extended Data Fig. 5: Evolutionary relationships of Panzootic-2020 (including 2020/21 and 2021/22 resurgence) and JKE-2019 lineage.
From: The episodic resurgence of highly pathogenic avian influenza H5 virus

Maximum-likelihood tree of Panzootic-2020 (a) and JKE-2019 (b) for each of the eight gene segments. Samples collected in Africa are highlighted in red.