| Microorganism | MIC50  (μg/ml)
 | MIC90  (μg/ml)
 | Range  (μg/ml)
 | Antimicrobial  | Reference | 
            
			        
			            | Streptococcus pneumonia | 0.5 | 2 | ≤0.25 - 16 | Levofloxacin (Levaquin, Quixin)  | 371 | 
                
			        
			            | Streptococcus pneumonia | 0.5 | 4 | ≤0.5 - >8 | Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX)  | 412 | 
                
			        
			            | Streptococcus pneumonia | 0.5 | 8 | 0.5 - 8 | Ciprofloxacin-reserpine  | 59 | 
                
			        
			            | Streptococcus pneumonia | 0.5 | 8 | ? - ? | Cefixime (Suprax)  | 308 | 
                
			        
			            | Streptococcus pneumonia | 0.5 | 16 | 0.03 - 8 | Sparfloxacin (AT-4140, Zagam)  | 59 | 
                
			        
			            | Streptococcus pneumonia | 0.5 | 16 | 0.06 - 64 | Grepafloxacin (Raxar)  | 59 | 
                
			        
			            | Streptococcus pneumonia | 0.75 | 0.125 | ≤0.03 - 8 | Quinupristin/Dalfopristin (Synercid)  | 162 | 
                
			        
			            | Streptococcus pneumonia | 0.75 | 0.375 | 0.06 - 2 | Ranbezolid (RBX 7644)  | 162 | 
                
			        
			            | Streptococcus pneumonia | 0.75 | 1 | 0.06 - 2 | LBM415 (NVP-PDF-713, VIC-10495)  | 162 | 
                
			        
			            | Streptococcus pneumonia | 0.75 | 16 | ? - ? | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 126 | 
                
			        
			            | Streptococcus pneumonia | 0.75 | 16 | ? - ? | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 126 | 
                
			        
			            | Streptococcus pneumonia | 0.78 | 100 | 0.1 - 100 | Ampicillin (Omnipen)  | 326 | 
                
			        
			            | Streptococcus pneumonia | 1 | 0.5 | ≤0.03 - 4 | Linezolid (PNU-100766, U-100766, Zyvox)  | 162 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | ≤0.03 - >4 | Levofloxacin (Levaquin, Quixin)  | 412 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.06 - >4 | Levofloxacin (Levaquin, Quixin)  | 472 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.12 - 2 | Linezolid (PNU-100766, U-100766, Zyvox)  | 472 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | ≤0.12 - >4 | Levofloxacin (Levaquin, Quixin)  | 499 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | ≤0.12 - 32 | Levofloxacin (Levaquin, Quixin)  | 236 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | ≤0.12 - 64 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 236 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.25 - 1 | Linezolid (PNU-100766, U-100766, Zyvox)  | 108 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.25 - 2 | Linezolid (PNU-100766, U-100766, Zyvox)  | 189 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.25 - 2 | Linezolid (PNU-100766, U-100766, Zyvox)  | 236 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.5 - 2 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 248 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.5 - 2 | Levofloxacin (Levaquin, Quixin)  | 1279 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.5 - 2 | Levofloxacin (Levaquin, Quixin)  | 317 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.5 - 2 | Levofloxacin (Levaquin, Quixin)  | 120 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.5 - 2 | Linezolid (PNU-100766, U-100766, Zyvox)  | 1279 | 
                
			        
			            | Streptococcus pneumonia | 1 | 1 | 0.5 - >8 | Levofloxacin (Levaquin, Quixin)  | 108 |