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 (%)
EscherichiacoliExPEC2057637.1
Fecal isolates from physiological flora1422819.7
EHEC, EPEC, other pathotypes68900
hermannii100
fergusonii100
Citrobacterkoseri11100
freundii400
Klebsiellapneumoniae14153.5
oxytoca10300
terrigena1400
planticola1100
edwardsii100
ozaenae100
rhinoscleromatis100
spp.1500
Enterobacteraerogenes11327.3
cloacae100
Salmonellaenterica11400
Shigellaspp.1000
Yersiniaspp.4000
Proteusspp.3300
Serratiaspp.1700
Photorhabdusluminescens200
Xenorhabdusspp.300
Providenciaspp.100
Pantoeaagglomerans200
Erwiniaherbicola100
  • a EHEC, enterohemorrhagic E. coli; EPEC, enteropathogenic E. coli.