Fig. 1: Description of Klebsiella isolate collection.

a Schematic representation of Klebsiella isolate collection and wzi-based concordance testing for WGS selection. b Rectal isolate selected for WGS collection dates stratified by case status. c Histogram of the number of days between identification of a rectal Klebsiella isolate concordant with the clinical isolate from the same patient. d Trace diagrams of wzi typing in Klebsiella colonizing and infecting isolates in infected patients.