Fig. 3

Phylogenetic analyses of the full-length VP1 sequences of CVA6. The phylogenetic tree indicates that evolutionary branch D3a was responsible for infections in Jiaxing during 2019–2022. Closed red circle represents the samples from Jiaxing.

Phylogenetic analyses of the full-length VP1 sequences of CVA6. The phylogenetic tree indicates that evolutionary branch D3a was responsible for infections in Jiaxing during 2019–2022. Closed red circle represents the samples from Jiaxing.