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. 2012 Jan;56(1):555–558. doi: 10.1128/AAC.05043-11

Table 3.

MIC50s and MIC90s

Antimicrobial MIC (μg/ml) for:
All strains (392)
U.S. strains (214)
Madagascar strains (53)
Uganda strains (63)
Range MIC50 MIC90 Range MIC50 MIC90 Range MIC50 MIC90 Range MIC50 MIC90
Aminoglycosides
    Gentamicin 0.12–2 0.25 0.5 0.12–1 0.25 0.5 0.25–0.5 0.25 0.5 0.25–2 0.5 1
    Streptomycin 0.5–8 4 4 0.5–4 4 4 2–4 4 4 1–4 4 4
Tetracyclines
    Tetracycline 0.25–2 1 1 0.25–2 1 1 0.5–1 1 1 0.25–0.5 0.5 0.5
    Doxycycline 0.12–1 0.5 1 0.12–1 0.5 1 0.5–1 0.5 1 0.12–0.25 0.25 0.25
Fluoroquinolones
    Ciprofloxacin 0.03–0.12 0.03 0.03 0.03–0.12 0.03 0.03 0.03–0.06 0.03 0.06 0.03 0.03 0.03
    Levofloxacin 0.03–0.06 0.03 0.03 0.03–0.06 0.03 0.03 0.03–0.03 0.03 0.03 0.03 0.03 0.03
Phenicol
    Chloramphenicol 0.5–4 2 4 0.5–4 2 4 1–4 2 4 0.5–2 1 1
Other
    Trimethoprim–sulfamethoxazole 0.03/0.6–0.25/4.75 0.06/1.19 0.12/2.38 0.03/0.6–0.12/2.38 0.06/1.19 0.12/2.38 0.06/1.19–0.12/2.38 0.06/1.19 0.06/1.19 0.06/1.19–0.12/2.38 0.06/1.19 0.12/2.38