Skip to main content

Table 3 Prevalence of AMR genes and the 95%CI in 80 indicator isolates

From: Pathogenic potential and the role of clones and plasmids in beta-lactamase-producing E. coli from chicken faeces in Vietnam

AMR gene

No. (%) of positive isolates

95% CI

Target antimicrobials

tetA

70 (87.5)

71.4–100

Tetracycline

tetB

7 (8.8)

0.0–21.1

dfrA1

3 (3.8)

0.0–8.1

Trimethoprim-sulfamethoxazole, sulfamethoxazole

dfrA5

26 (32.5)

11.9–53.1

dfrA7

7 (8.8)

0.0–20.3

aadA1

57 (71.3)

56.4–86.1

Streptomycin

bla TEM

80 (100)

95.5–100

Ampicillin

bla OXA-1

3 (3.8)

0.0–10.2

qnrB

2 (2.5)

0.0–6.9

Quinolones

  1. blaCMY-2, blaSHV, blaCTX-M and tetC genes were not detected in any indicator isolate
  2. AMR Antimicrobial resistance, No. Number, % percentage, 95%CI 95% confidence interval