Figure 1. The neighbor-joining tree showing the phylogenetic relationship based on the VP1-coding region between the Guizhou cVDPV isolates and other type 1 VDPV strains described previously.
The accession numbers are as follows: Guizhou cVDPVs (Genbank accession numbers: FJ769378–FJ769385); Guangxi cVDPVs (Genbank accession numbers: FJ859058–FJ859064); Hispaniola cVDPVs (GenBank accession numbers: AF405666, AF405669, AF405682, and AF405690); The Philippines cVDPVs (GenBank accession numbers: AB180070–AB180073).