Skip to main content

Table 3 Virulence factor content of the 11 major clonal complexes

From: Phylogenetic and genomic diversity of human bacteremic Escherichia coli strains

   A B2   D
Bacterial determinants All All
A
CC2
(n = 13)
CC66
(n = 11)
All
B2
CC1
(n = 17)
CC4
(n = 17)
CC36
(n = 7)
CC6
(n = 5)
CC32
(n = 6)
CC10
(n = 8)
CC40
(n = 7)
CC43
(n = 5)
CC3
(n = 10)
papC 79 9 4 3 60 15* 13* 7* 2 5* 8* 5 1** 3
papG II 47 2 1 0* 36 15* 12* 4 2 0** 0** 0** 1 3
papG III 27 0 0 0 27 0 4 0 5* 7* 5* 0 0
Sfa 47 1 0* 1 46 2** 16* 7* 1 8* 5* 0** 0*
hlyC 51 2 0* 1 48 3** 15* 7* 0** 5* 7* 7* 1 0*
cnf1 48 1 0* 1 47 2§** 15* 7* 0** 5* 8* 7* 0** 0*
iucC 106 23 9 10§ 52 15§** 15§** 5 5 1* 0* 3 4 7
iron 93 15 7 63 15* 16* 7* 1** 4 8* 7* 1**
fyuA 125 19 8 8 80 17* 17* 7 5 6 8 7 5 4*
  1. Data are displayed as number of isolates. CC, clonal complex; papC, P fimbriae; papGII, adhesin PapG class II; papGIII, adhesin PapG class III; sfa, S fimbriae; hlyC, hemolysinC; cnf1, cytotoxic necrotizing factor; iucC, iron uptake system (IUS) aerobactin; fyuA, IUS yersiniabactin; iroN, IUS salmochelin.
  2. §p < 0.1 for considered CC vs. all other isolates.
  3. * p < 0.05 for considered CC vs. all other isolates.
  4. ** p < 0.05 for considered CC vs. all other B2 isolates.