Fig. 1From: Inter-species geographic signatures for tracing horizontal gene transfer and long-term persistence of carbapenem resistanceHigh species diversity across CRE isolates. The number of isolates collected and sequenced by year and species is shown. The black box indicates the isolates newly sequenced as part of this study, together with an additional 15 isolates from 2013 (*). All others were previously described [30]Back to article page