| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Neisseria meningitidis | 0.03 | 0.03 | 0.007 - 0.03 | Ofloxacin (Floxin)  | 86 | 
                
			        
			            | Neisseria meningitidis | 0.03 | 0.03 | ≤0.03 - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 462 | 
                
			        
			            | Neisseria meningitidis | 0.03 | 0.06 | ≤0.03 - 0.5 | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 462 | 
                
			        
			            | Neisseria meningitidis | 0.03 | 0.12 | 0.015 - 0.12 | Tigecycline (GAR-936, Tigacyl)  | 462 | 
                
			        
			            | Neisseria meningitidis | 0.06 | 0.06 | <=0.03 - 0.12 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 1467 | 
                
			        
			            | Neisseria meningitidis | ≤0.06 | ≤0.06 | ≤0.06 - 0.5 | Ampicillin (Omnipen)  | 462 | 
                
			        
			            | Neisseria meningitidis | <0.06 | <0.06 | ? - ? | Cefixime (Suprax)  | 308 | 
                
			        
			            | Neisseria meningitidis | 0.06 | 0.12 | 0.007 - 0.25 | HMR 3004 (RU 64004)  | 86 | 
                
			        
			            | Neisseria meningitidis | <=0.06 | 0.12 | <=0.06 - 0.25 | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 1467 | 
                
			        
			            | Neisseria meningitidis | 0.06 | 0.12 | ≤0.06 - 0.25 | SCH27899  | 129 | 
                
			        
			            | Neisseria meningitidis | 0.06 | 0.12 | ≤0.06 - 0.5 | Amoxicillin-clavulanic acid (Augmentin)  | 462 | 
                
			        
			            | Neisseria meningitidis | 0.06 | 0.12 | 0.25 - ? | HMR 3004 (RU 64004)  | 86 | 
                
			        
			            | Neisseria meningitidis | 0.06 | 0.25 | 0.03 - 0.25 | Cefamandole (Mandol)  | 1438 | 
                
			        
			            | Neisseria meningitidis | 0.06 | - | ? - ? | Amoxicillin-clavulanate  | 308 | 
                
			        
			            | Neisseria meningitidis | 0.06 | - | ? - ? | Cefaclor (Ceclor, Ceclor CD)  | 308 | 
                
			        
			            | Neisseria meningitidis | 0.06 | - | ? - ? | Cefuroxime (Kefurox, Zinacef)  | 308 | 
                
			        
			            | Neisseria meningitidis | 0.12 | 0.12 | 0.03 - 0.5 | Telithromycin (HMR 3647, RU-66647, Ketek)  | 86 | 
                
			        
			            | Neisseria meningitidis | 0.12 | 0.12 | ≤0.06 - 0.12 | Minocycline (Minocycline hydrochloride, Minocin)  | 462 | 
                
			        
			            | Neisseria meningitidis | <=0.12 | <=0.12 | ? - ? | Cefamandole (Mandol)  | 1389 | 
                
			        
			            | Neisseria meningitidis | <=0.12 | <=0.12 | ? - ? | Cefoxitin (Mefoxin)  | 1389 | 
                
			        
			            | Neisseria meningitidis | <=0.12 | <=0.12 | ? - ? | Cephalothin (Cefalotin, Keflin, Seffin)  | 1389 | 
                
			        
			            | Neisseria meningitidis | 0.12 | 0.25 | 0.06 - 2 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 948 | 
                
			        
			            | Neisseria meningitidis | 0.12 | 0.25 | 0.12 - 0.5 | Ampicillin (Omnipen)  | 493 | 
                
			        
			            | Neisseria meningitidis | 0.12 | 0.25 | ≤0.12 - 0.5 | Quinupristin/Dalfopristin (Synercid)  | 462 | 
                
			        
			            | Neisseria meningitidis | 0.12 | 0.5 | 0.003 - 1 | Clarithromycin (Biaxin)  | 86 | 
                
			        
			            | Neisseria meningitidis | 0.12 | 1 | 0.06 - 1 | Cefoxitin (Mefoxin)  | 1438 | 
                
			        
			            | Neisseria meningitidis | 0.25 | 0.25 | ≤0.06 - 0.25 | Tetracycline (Sumycin, Achromycin V, Steclin)  | 462 | 
                
			        
			            | Neisseria meningitidis | 0.25 | 0.5 | 0.03 - 1 | Imipenem  | 493 |