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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Shigella 0.008 0.016 0.003 － 1 1429
Shigella boydii (EW-28) - - 0.1 － ? 963
Shigella dysenteriae (EW-7) - - 0.05 － ? 963
Shigella flexneri (EW-10) - - 0.1 － ? 963
Shigella flexneri (Komagome) - - 0.05 － ? 963
Shigella sonnei - - <=0.06 － ? 1402
Shigella sonnei (EW-33) - - 0.05 － ? 963
Shigella spp. - 0.06 ? － ? 341
Staphylococci - - 0.12 － 128 401
Staphylococci (coagulase-negative + 1990-1994) 0.38 4 ? － ? 163
Staphylococci (coagulase-negative + 1990-2004) 0.5 32 ? － ? 163
Staphylococci (coagulase-negative + 1995-1999) 0.38 8 ? － ? 163
Staphylococci (coagulase-negative + 2000-2004) 0.5 0.5 ? － ? 163
Staphylococci (coagulase-negative + methicillin-resistant) 0.5 16 0.25 － 64 117
Staphylococci (coagulase-negative + methicillin-susceptible) 0.5 1 0.25 － 16 117
Staphylococcus (coagulase-negative + fluoroquinolone-resistant) - 64 ? － ? 66
Staphylococcus (coagulase-negative + fluoroquinolone-susceptible) - 0.75 ? － ? 66
Staphylococcus asaccharolyticus (ATCC 14953) - - 0.78 － ? 963
Staphylococcus aureus - - 0.25 － ? 118
Staphylococcus aureus - - 5 － ? 1224
Staphylococcus aureus (209P JC) - - 0.39 － ? 963
Staphylococcus aureus (80) - - 0.39 － ? 963
Staphylococcus aureus (ATCC 25923) - - 0.25 － ? 1595
Staphylococcus aureus (ATCC 29213) - - 0.5 － ? 401
Staphylococcus aureus (ATCC 6571) - - 0.25 － ? 401
Staphylococcus aureus (ATCC 9144) - - 0.125 － ? 1402
Staphylococcus aureus (ciprofloxacin-resistant + methicillin-susceptible) 8 16 1 － 32 21
Staphylococcus aureus (ciprofloxacin-resistant + methicillin-susceptible) 16 32 1 － 64 21