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Table 5 Prevalence of virulence genes in the different antimicrobial-resistance profile types strains

From: Epidemic and molecular characterization of fluoroquinolone-resistant Shigella dysenteriae 1 isolates from calves with diarrhea

Gene

Total (n = 38)

RT1 (n = 1)

RT2 (n = 3)

RT3 (n = 2)

RT4 (n = 11)

RT5 (n = 12)

Other (n = 9)

P-value

ipaH

38 (100%)

1 (100%)

3 (100%)

2 (100%)

11 (100%)

12 (100%)

9 (100%)

–

ipaBCD

35 (92.11%)

1 (100%)

3 (100%)

2 (100%)

11 (100%)

12 (100%)

6 (66.67%)

0.001

ial

22 (57.89%)

1 (100%)

1 (33.33%)

0 (0%)

2 (18.18%)

12 (100%)

6 (66.67%)

0.542

sen

11 (28.95%)

0 (0%)

0 (0%)

2 (100%)

9 (81.82%)

0 (0%)

0 (0%)

0.028

stx

28 (73.68%)

0 (0%)

1 (33.33%)

2 (100%)

10 (90.91%)

12 (100%)

3 (33.33%)

0.002

  1. Other: fluoroquinolone sensitive strains