Fig. 1

Phylogenetic analysis map of 629 A. baumannii isolates. The phylogenetic tree contains 567 A. baumannii isolates (ab_number) from BV-BRC and 62 A. baumannii isolates in this study (gs_number), annotating the isolation time, country, and host origin of the A. baumannii isolates from the inner ring to the outer ring. The black block means NA (Not available). The blue blocks on the tree branches signifies 62 A. baumannii isolates in this study