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Table 2 MICs of 11 fluoroquinolones for 235 non-typhoidal strains of Salmonella enterica with reduced ciprofloxacin susceptibility1 or ciprofloxacin resistance2 isolated from Finnish patients between 1995 and 2003

From: In vitro activities of 11 fluoroquinolones against 816 non-typhoidal strains of Salmonella enterica isolated from Finnish patients with special reference to reduced ciprofloxacin susceptibility

 

MIC (μg/ml)

Fluoroquinolone

Number of isolates

MIC50

MIC90

Range

Ciprofloxacin

235

0.25

0.5

0.125 – 16

Clinafloxacin

235

0.064

0.125

0.008 – 2

Enrofloxacin

233

0.5

1

0.032 – >32

Gatifloxacin

235

0.25

0.5

0.032 – 8

Gemifloxacin

235

0.25

0.5

0.064 – >16

Levofloxacin

233

0.5

1

0.064 – 16

Lomefloxacin

232

2

2

0.25 – >32

Moxifloxacin

235

0.5

1

0.25 – >16

Norfloxacin

235

1

1

0.25 – >32

Ofloxacin

235

1

1

0.125 – >16

Sitafloxacin

235

0.064

0.125

0.016 – 2

  1. 1Ciprofloxacin MIC ≥0.125 – 2 μg/ml
  2. 2Ciprofloxacin MIC ≥4 μg/ml
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Annals of Clinical Microbiology and Antimicrobials

ISSN: 1476-0711

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