Main clades containing several stains are colored in red (clade KL64) and yellow (clade KL2). Tips the phylogenetic tree are colored by serotype of the host strains. Heatmap denotes (from left to right) collection date, regions of collection, types of the host infection, MLST, the presence of carbapenemase genes, the presence of virulence genes, types of virulence plasmids, and the presence of specific genes on virulence plasmids for variant serotypes of strains. Bar chart shows length of virulence plasmids. Visualized with pheatmap v1.0.12 package in R v4.3.1 ( https://www.r-project.org/ ). Source data are provided as a Source Data file.