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Table 2 Genetic virulence profile of EIEC according to phylogroup and serogroup

From: Uropathogenic Escherichia coli pathogenicity islands and other ExPEC virulence genes may contribute to the genome variability of enteroinvasive E. coli

Phylogroup {No. (%) of strains} Serogroup (Total No. of strains) Genetic virulence profilea No. (%) of strains
A {25 (49)} O124 (6) ompA, traT, irp2, sitA, iha 4 (66.5)
ompA, traT, irp2, sitA 1 (16.5)
ompA, traT, irp2 1 (16.5)
O136 (6) ompA, traT, sitA, iha 4 (67.0)
ompA, traT, iha 1 (16.5)
ompA, traT, sitA 1 (16.5)
O144 (5) ompA, traT, sitA, fimA 5 (100)
O152 (6) ompA, traT, irp2, sitA 4 (67.0)
ompA, irp2, sitA 1 (16.5)
ompA, traT, irp2 1 (16.5)
O164 (1) ompA, irp2, sitA 1 (100)
O167 (1) ompA, ompT, hra 1 (100)
E {15 (29)} O143 (10) ompA, traT, sitA, iha, chuA 7 (70)
ompA, traT, iha, chuA 2 (20)
ompA, traT, chuA 1 (10)b
O167 (5) ompA, traT, irp2, sitA, chuA 4 (80)
ompA, traT, irp2, chuA 1 (20)
B1 {9 (18)} O28ac (3) ompA, traT, sitA, iha, fimA 2 (66.6)
ompA, iha 1 (33.3)
O29 (5) ompA, traT, sitA,iha, fimA 5 (100)
O164 (1) ompA, irp2, sitA, iha, fimA 1 (100)
B2 {1 (2)} O164 (1) ompA,sitA, iha, chuA, fimA, kpMSTII, vat 1 (100)
C {1 (2)} O164 (1) ompA, kpsMTII 1 (100)c
  1. aVGs afaBCIII, cvaC, iucD, iroN, papA, papC, sat, sfaDE, and α-hlyA were not detected
  2. bstrain isolated in Chile
  3. cstrain received from CDC