| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >4 | >4 | 1 - >4 | Levofloxacin (Levaquin, Quixin)  | 1130 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >4 | >4 | 2 - >4 | Gentamicin (Gentamycin, Garamycin)  | 462 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | 4 | 8 | 1 - 16 | Daptomycin + 25 μg/ml Ca++  | 67 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | 4 | 16 | 0.015 - 16 | HMR 3004 (RU 64004)  | 448 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | 4 | 16 | 0.015 - 16 | Telithromycin (HMR 3647, RU-66647, Ketek)  | 448 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >4 | >16 | 0.12 - >16 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 12 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >4 | >16 | 0.25 - >16 | Levofloxacin (Levaquin, Quixin)  | 12 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | 4 | - | ? - ? | Linezolid (PNU-100766, U-100766, Zyvox)  | 240 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 0.12 - >8 | Tetracycline (Sumycin, Achromycin V, Steclin)  | 462 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 0.25 - >8 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 496 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 0.25 - >8 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 948 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 0.25 - >8 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 496 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 1 - >8 | Ampicillin (Omnipen)  | 462 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 1 - >8 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 175 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | ≤1 - >8 | Imipenem  | 462 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 1 - >8 | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 462 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | 2 - 512 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 948 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >8 | >8 | ? - ? | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 36 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | 8 | 64 | 0.25 - >64 | Levofloxacin (Levaquin, Quixin)  | 55 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >16 | >16 | ≤0.12 - >16 | Clindamycin (Cleocin)  | 18 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >16 | >16 | ≤0.12 - >16 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 18 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >16 | >16 | 0.25 - >16 | Ampicillin (Omnipen)  | 43 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >16 | >16 | ≤0.25 - >16 | Clindamycin (Cleocin)  | 496 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >16 | >16 | ≤1 - >16 | Ampicillin (Omnipen)  | 1130 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >16 | >16 | ? - ? | Ampicillin (Omnipen)  | 36 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >32 | >32 | 0.25 - >32 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 73 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | >32 | >32 | ? - ? | Levofloxacin (Levaquin, Quixin)  | 36 | 
                
			        
			            | Enterococcus faecium (vancomycin-susceptible) | 64 | 128 | 0.5 - >128 | Ampicillin (Omnipen)  | 73 |