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. 2003 Aug;9(8):978–984. doi: 10.3201/eid0908.030089

Table 2. MIC50 and MIC90 of staphylococcal antibiotics against community-acquired methicillin resistant Staphylococcus aureus (CA-MRSA) from Europe (46 isolates), United States (22 isolates), and Oceania (13 isolates).

Antibiotics Isolates from Europe
Isolates from United States and Oceania
MIC50 mg/L MIC90 mg/L Range mg/L MIC50 mg/L MIC90 mg/L Range mg/L
Benzyl-penicillin 8 8 0.25–8 16 16 4–32
Oxacillin 16 32 4–64 64 64 16–64
Kanamycin 128 128 128 2 2 2
Tobramycin 0.25 0.25 0.25 0.25 0.25 0.25
Gentamicin 1 1 0.5–1 1 1 0.5–2
Erythromycin 0.5 128 0.25–128 0.25 0.5 0.25–128
Lincomycin 0.5 0.5 0.5–32 0.5 0.5 0.25–32
Pristinamycin 0.5 0.5 0.12–1 0.5 0.5 0.12–1
Tetracycline 16 16 0.25–16 0.25 0.25 0.25–32
Minocycline 0.25 0.25 0.25 0.25 0.25 0.25
Chloramphenicol 4 4 4–8 4 8 4–8
Ofloxacin 0.12 0.12 0.12–0.5 0.12 0.25 0.12–1
Fusidic acid 4 4 0.12–64 0.12 0.12 0.12
Vancomycin 0.5 0;5 0.5–1 0.5 0;5 0.5–1
Teicoplanin 0.5 0.5 0.25–0.5 0.25 0.5 0.25–0.5
Fosfomycin 2 2 0.25–2 1 2 0.25–2
Rifampin 0.12 0.12 0.12 0.12 0.12 0.12
Co-trimoxazole 0.5/9.5 0.5/9.5 0.5/9.5 0.5/9.5 0.5/9.5 0.5/9.5
Linezolid 0.5 1 0.25–1 0.5 1 0.25–1
Mupirocin 0.12 0.12 0.12–8 0.12 0.12 0.12