Table 1 MICs of 11 fluoroquinolones for 816 non-typhoidal strains of Salmonella enterica isolated from Finnish patients between 1995 and 2003

Fluoroquinolone

MIC₅₀

MIC₉₀

Range

Ciprofloxacin

0.032

0.25

0.008 – 16

Clinafloxacin

0.016

0.064

0.002 – 2

Enrofloxacin

0.064

0.5

0.032 – >32

Gatifloxacin

0.032

0.25

0.002 – 8

Gemifloxacin

0.032

0.25

0.002 – >16

Levofloxacin

0.064

0.5

≤0.008 – 16

Lomefloxacin

0.25

2

0.064 – >32

Moxifloxacin

0.125

0.5

0.008 – >16

Norfloxacin

0.125

1

0.016 – >32

Ofloxacin

0.125

1

0.016 – >16

Sitafloxacin

0.016

0.064

0.002 – 2