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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Streptococci (β-haemolytic + serogroup B) 0.12 0.12 ≤0.06 － 0.25 462
Streptococci (β-haemolytic + serogroup C) 0.6 0.25 ≤0.06 － 0.25 462
Streptococci (β-haemolytic + serogroup F) 0.6 0.25 ≤0.06 － 0.25 462
Streptococci (β-haemolytic + serogroup G) 0.6 0.25 ≤0.06 － 0.25 462
Streptococci (β-hemolytic) 0.12 0.12 ≤0.06 － 0.25 119
Streptococcus (group D) >2 >16 0.25 － >16 472
Streptococcus agalactiae 0.12 0.12 0.06 － 0.12 1491
Streptococcus agalactiae 0.12 0.12 ≤0.06 － 0.25 475
Streptococcus agalactiae 0.12 0.25 ? － ? 36
Streptococcus agalactiae - - 0.03 － ? 252
Streptococcus agalactiae (Uruguay) 0.25 0.25 ≤0.12 － 0.25 1391
Streptococcus bovis 0.12 0.12 ≤0.06 － 0.25 462
Streptococcus bovis - - ≤0.125 － 0.25 1036
Streptococcus dysgalactiae (Uruguay) 0.12 0.25 ≤0.12 － 0.25 1391
Streptococcus epidermidis (ATCC 12228) - - 2 － ? 840
Streptococcus equi subsp. equi (2002–2006) ≤0.03 ≤0.03 ? － ? 937
Streptococcus equi subsp. zooepidemicus (2002–2006) 0.03 0.06 ? － ? 937
Streptococcus equi subsp. zooepidemicus (2007–2008) 0.03 0.06 ? － ? 937
Streptococcus faecalis 0.78 50 0.39 － 50 326
Streptococcus faecalis - - 0.7 － ? 252
Streptococcus faecalis - - 0.7 － ? 339
Streptococcus faecalis - - 1.56 － ? 320
Streptococcus faecalis (ATCC 29212) - - 0.78 － ? 325
Streptococcus faecalis (ATCC 29212) - - 4 － ? 1183
Streptococcus faecium - - 100 － ? 252
Streptococcus infantarius - - ≤0.125 － 0.25 1036
Streptococcus intermedius (GAI 7416) - - 0.125 － ? 397
Streptococcus pneumonia 0.06 2 ≤0.06 － 8 119