| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Neisseria polysaccharea | <0.003 | <0.003 | <0.003 - 0.007 | Sparfloxacin (AT-4140, Zagam)  | 86 | 
                
			        
			            | Neisseria polysaccharea | <0.003 | <0.003 | <0.003 - ? | Levofloxacin (Levaquin, Quixin)  | 86 | 
                
			        
			            | Neisseria polysaccharea | <0.003 | <0.003 | ? - <0.003 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 86 | 
                
			        
			            | Neisseria polysaccharea | 0.007 | 0.015 | 0.007 - 0.015 | Ofloxacin (Floxin)  | 86 | 
                
			        
			            | Neisseria polysaccharea | 0.06 | 0.25 | 0.03 - 0.25 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 86 | 
                
			        
			            | Neisseria polysaccharea | 0.12 | 0.25 | 0.007 - 0.25 | HMR 3004 (RU 64004)  | 86 | 
                
			        
			            | Neisseria polysaccharea | 0.12 | 0.25 | 0.007 - 0.25 | Telithromycin (HMR 3647, RU-66647, Ketek)  | 86 | 
                
			        
			            | Neisseria polysaccharea | 0.12 | 0.25 | 0.25 - ? | HMR 3004 (RU 64004)  | 86 | 
                
			        
			            | Neisseria polysaccharea | 0.12 | 1 | 0.007 - 1 | Clarithromycin (Biaxin)  | 86 | 
                
			        
			            | Neisseria polysaccharea | 0.5 | 2 | 0.06 - 2 | Roxithromycin  | 86 | 
                
			        
			            | Neisseria polysaccharea | 1 | 2 | 0.06 - 4 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 86 |