Fig. 3: Phylogenetic tree analysis of the 378 MPXV clade Ib sequences from GISAID.
From: Characteristics of the first confirmed case of human infection with mpox virus clade Ib in China

The red area represents the MPXV clade Ib sequence first isolated in China (mpxv strain ZJ-JX-2025), the yellow area represented the MPXV clade Ib sequences originating from Democratic Republic of Congo (hMpxV/Congo/BZV-LNSP-CG001/2024, hMpxV/Congo/BZV-LNSP-CG018/2025, hMpxV/Congo/BZV-LNSP-CG021/2025, hMpxV/Congo/BZV-LNSP-CG022/2025).