| Microorganism | MIC50 (μg/ml)
 | MIC90 (μg/ml)
 | Range (μg/ml)
 | Antimicrobial | Reference | 
            
			        
			            | Streptococcus pyogenes (erythromycin-susceptible) | 0.008 | 0.015 | 0.004 - 0.015 | Telithromycin (HMR 3647, RU-66647, Ketek) | 1111 | 
                
			        
			            | Streptococcus pyogenes (erythromycin-susceptible) | 0.015 | 0.06 | 0.004 - 0.12 | Telithromycin (HMR 3647, RU-66647, Ketek) | 1113 | 
                
			        
			            | Streptococcus pyogenes (erythromycin-susceptible) | 0.015 | 0.06 | 0.004 - 0.12 | Telithromycin (HMR 3647, RU-66647, Ketek) | 954 | 
                
			        
			            | Streptococcus pyogenes (erythromycin-susceptible) | 0.016 | 0.063 | 0.008 - 0.063 | Telithromycin (HMR 3647, RU-66647, Ketek) | 502 | 
                
			        
			            | Streptococcus pyogenes (erythromycin-susceptible) | 0.03 | 0.03 | 0.008 - 0.06 | Telithromycin (HMR 3647, RU-66647, Ketek) | 1113 |