Volume 9, Number 7—July 2003
Antimicrobial Susceptibility Breakpoints and First-Step parC Mutations in Streptococcus pneumoniae: Redefining Fluoroquinolone Resistance
|MIC (μg/mL)||No. strains with amino acid substitutions in|
|ParC (%)||ParC and GyrA (%)|
|2||48/82 (59)||0/29a (0)|
|4||5/8 (63)||3/8 (38)|
|8||0/10 (0)||10/10 (100)|
|≥16||0/15 (0)||15/15 (100)|
a29/82 isolates were randomly examined for GyrA mutations.
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