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Volume 11, Number 6—June 2005

Research

Relative Fitness of Fluoroquinolone-resistant Streptococcus pneumoniae

Crystal N. Johnson*, David E. Briles*, William H. Benjamin*, Susan K. Hollingshead*, and Ken B. Waites*Comments to Author 
Author affiliations: *University of Alabama at Birmingham, Birmingham, Alabama, USA

Main Article

Figure 1

In vitro competition between Streptococcus pneumoniae EF3030 and the Phe/Phe mutant (A) and between EF3030 and the Phe/Tyr mutant (B) in liquid medium (broth). Bars indicate medians. Lines connect strains competing in the same broth. p values were calculated by the Wilcoxon matched-pairs signed-rank test.

Figure 1. . In vitro competition between Streptococcus pneumoniae EF3030 and the Phe/Phe mutant (A) and between EF3030 and the Phe/Tyr mutant (B) in liquid medium (broth). Bars indicate medians. Lines connect strains competing in the same broth. p values were calculated by the Wilcoxon matched-pairs signed-rank test.

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