| Microorganism | MIC50 (μg/ml)
 | MIC90 (μg/ml)
 | Range (μg/ml)
 | Antimicrobial | Reference | 
            
			        
			            | Enterobacter cloacae | 0.03 | 0.25 | 0.008 - 32 | Levofloxacin (Levaquin, Quixin) | 1467 | 
                
			        
			            | Enterobacter cloacae | 0.05 | 0.1 | 0.0125 - 0.2 | Levofloxacin (Levaquin, Quixin) | 17 | 
                
			        
			            | Enterobacter cloacae | 0.06 | 0.5 | 0.03 - 0.12 | Levofloxacin (Levaquin, Quixin) | 244 | 
                
			        
			            | Enterobacter cloacae | 0.06 | 1 | 0.008 - 64 | Levofloxacin (Levaquin, Quixin) | 225 | 
                
			        
			            | Enterobacter cloacae | 0.06 | 2 | ≤0.008 - >=16 | Levofloxacin (Levaquin, Quixin) | 475 | 
                
			        
			            | Enterobacter cloacae | 0.06 | 2 | 0.015 - >8 | Levofloxacin (Levaquin, Quixin) | 42 | 
                
			        
			            | Enterobacter cloacae | 0.06 | 2 | 0.015 - >16 | Levofloxacin (Levaquin, Quixin) | 12 | 
                
			        
			            | Enterobacter cloacae | 0.06 | 2 | ? - ? | Levofloxacin (Levaquin, Quixin) | 36 | 
                
			        
			            | Enterobacter cloacae | 0.06 | 4 | ≤0.06 - >8 | Levofloxacin (Levaquin, Quixin) | 479 | 
                
			        
			            | Enterobacter cloacae | 0.063 | 32 | 0.016 - 64 | Levofloxacin (Levaquin, Quixin) | 109 | 
                
			        
			            | Enterobacter cloacae | 0.1 | 6.25 | 0.013 - 50 | Levofloxacin (Levaquin, Quixin) | 40 | 
                
			        
			            | Enterobacter cloacae | 4 | 32 | 0.25 - >64 | Levofloxacin (Levaquin, Quixin) | 55 | 
                
			        
			            | Enterobacter cloacae | - | 0.125 | ? - ? | Levofloxacin (Levaquin, Quixin) | 1044 | 
                
			        
			            | Enterobacter cloacae | - | - | 0.03 - 64 | Levofloxacin (Levaquin, Quixin) | 656 | 
                
			        
			            | Enterobacter cloacae | - | - | 0.12 - ? | Levofloxacin (Levaquin, Quixin) | 151 | 
                
			        
			            | Enterobacter cloacae | - | - | 9.77 - ? | Levofloxacin (Levaquin, Quixin) | 1004 | 
                
			        
			            | Enterobacter cloacae | - | - | 94 - ? | Levofloxacin (Levaquin, Quixin) | 1132 |