TABLE 1.

Presence of colibactin island in different members of the family Enterobacteriaceae and related genera

GenusSpeciesTypeaNo. of isolates testedNo. of colibactin island-positive isolatesPrevalence (%)
Escherichia coli ExPEC2057637.1
Fecal isolates from physiological flora1422819.7
EHEC, EPEC, other pathotypes68900
hermannii 100
fergusonii 100
Citrobacter koseri 11100
freundii 400
Klebsiella pneumoniae 14153.5
oxytoca 10300
terrigena 1400
planticola 1100
edwardsii 100
ozaenae 100
rhinoscleromatis 100
spp.1500
Enterobacter aerogenes 11327.3
cloacae 100
Salmonella enterica 11400
Shigella spp.1000
Yersinia spp.4000
Proteus spp.3300
Serratia spp.1700
Photorhabdus luminescens 200
Xenorhabdus spp.300
Providencia spp.100
Pantoea agglomerans 200
Erwinia herbicola 100
  • a EHEC, enterohemorrhagic E. coli; EPEC, enteropathogenic E. coli.