| Microorganism | MIC50 (μg/ml)
 | MIC90 (μg/ml)
 | Range (μg/ml)
 | Antimicrobial | Reference | 
            
			        
			            | Streptococcus pneumonia (penicillin-intermediate) | 0.008 | 0.25 | ≤0.002 - ? | Telithromycin (HMR 3647, RU-66647, Ketek) | 73 | 
                
			        
			            | Streptococcus pneumonia (penicillin-intermediate) | 0.015 | 0.06 | 0.002 - 1 | Telithromycin (HMR 3647, RU-66647, Ketek) | 954 | 
                
			        
			            | Streptococcus pneumonia (penicillin-intermediate) | 0.015 | 0.06 | 0.002 - 1 | Telithromycin (HMR 3647, RU-66647, Ketek) | 1113 | 
                
			        
			            | Streptococcus pneumonia (penicillin-intermediate) | ≤0.12 | ≤0.12 | ≤0.12 - 0.25 | Telithromycin (HMR 3647, RU-66647, Ketek) | 499 | 
                
			        
			            | Streptococcus pneumonia (penicillin-intermediate) | 0.12 | 0.25 | ≤0.12 - 0.5 | Telithromycin (HMR 3647, RU-66647, Ketek) | 18 | 
                
			        
			            | Streptococcus pneumonia (penicillin-intermediate) | - | 0.25 | ≤0.015 - 2 | Telithromycin (HMR 3647, RU-66647, Ketek) | 1105 |