Enterococcus | The Antimicrobial Index Knowledgebase

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Microorganism	MIC50 (μg/ml)	MIC90 (μg/ml)	Range (μg/ml)	Antimicrobial	Reference
Enterococcus (penicillin-susceptible)	>=256	≥256	1 － >=256	Pristinamycin II	271
Enterococcus (van(A))	0.5	4	0.125 － 4	Telithromycin (HMR 3647, RU-66647, Ketek)	271
Enterococcus (van(A))	>=128	≥256	2 － >=256	Pristinamycin II	271
Enterococcus (van(A))	>=128	≥256	8 － >=256	Pristinamycin I	271
Enterococcus (van(A))	>=512	≥512	≥512 － ?	Azithromycin (Zithromax, Sumamed, Zitrocin)	271
Enterococcus (van(A))	>=512	≥512	≥512 － ?	Clarithromycin (Biaxin)	271
Enterococcus (van(A))	>=512	≥512	≥512 － ?	Erythromycin A	271
Enterococcus (van(A))	>=512	≥512	≥512 － ?	Roxithromycin	271
Enterococcus (van(A))	>=512	≥512	≥512 － ?	Spiramycin	271