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Table 2 PCR and culture results from diarrheal fecal samples

From: Higher atypical enteropathogenic Escherichia coli (a-EPEC) bacterial loads in children with diarrhea are associated with PCR detection of the EHEC factor for adherence 1/lymphocyte inhibitory factor A (efa1/lifa) gene

PCR

No. detected (%) n = 320

Eae positive

44 (14)

EPEC: eae positive/stx1 and stx2 negative

39 (12)

Atypical EPEC: eae positive/stx1 and stx2 negative/bfp negative

38 (12)

Typical EPEC: eae positive/stx1 and stx2 negative/bfp positive

1 (0.3)

EHEC: eae positive/stx1 or stx2 positive

5 (1.5)

eae positive/stx negative/efa1/lifA positive/bfp negative

16 (5)

eae positive/stx negative/efa1/lifA negative/bfp negative

22 (7)

Culture

 Salmonella spp.

13 (4)

 Campylobacter spp.

5 (1.5)

 Shigella spp.

3 (0.9)

 Plesiomonas shigelloides

3 (0.9)

 Yersinia enterocolitica

2 (0.6)

 E. coli 0157:H7

1 (0.3)

 Aeromonas spp.

1 (0.3)

  1. Eae, E. coli attaching and effacing gene; EPEC, enteropathogenic E. coli; stx1, shigatoxin 1 gene; stx2, shigatoxin 2 gene; bfp, bundle-forming pilus gene; EHEC, enterohemorrhagic E. coli; efa1/lifA, EHEC factor for adherence 1/lymphocyte inhibitory factor A gene