| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Neisseria spp. | 0.004 | 0.004 | ≤0.001 - 0.008 | Garenoxacin (T-3811, BMS-284756)  | 225 | 
                
			        
			            | Neisseria spp. | 0.004 | 0.008 | ≤0.001 - 0.125 | Gatifloxacin (Tequin)  | 225 | 
                
			        
			            | Neisseria spp. | 0.008 | 0.008 | 0.004 - 0.125 | Levofloxacin (Levaquin, Quixin)  | 225 | 
                
			        
			            | Neisseria spp. | ≤0.03 | ≤0.03 | ≤0.03 - 0.06 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 462 | 
                
			        
			            | Neisseria spp. | 0.032 | 0.5 | 0.008 - 1 | Levofloxacin (Levaquin, Quixin)  | 1544 | 
                
			        
			            | Neisseria spp. | 0.06 | 0.25 | ≤0.015 - 0.25 | Cefdinir (Omnicef, Cefdiel)  | 267 | 
                
			        
			            | Neisseria spp. | 0.06 | 0.25 | ≤0.015 - 0.25 | Ceftriaxone (Rocephin)  | 462 | 
                
			        
			            | Neisseria spp. | 0.064 | 1 | 0.016 - 1 | Moxifloxacin (BAY 12-8039, Avelox)  | 1544 | 
                
			        
			            | Neisseria spp. | 0.25 | 0.5 | 0.12 - 0.5 | Tigecycline (GAR-936, Tigacyl)  | 462 | 
                
			        
			            | Neisseria spp. | 0.25 | 0.5 | 0.125 - 0.5 | PD 0305970  | 225 | 
                
			        
			            | Neisseria spp. | 0.5 | 1 | 0.125 - 1 | PD 0326448  | 225 | 
                
			        
			            | Neisseria spp. | 0.5 | 2 | 0.06 - 4 | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 267 | 
                
			        
			            | Neisseria spp. | >0.5 | >2 | ≤0.25 - >2 | Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX)  | 462 | 
                
			        
			            | Neisseria spp. | >0.5 | >8 | 0.12 - >8 | Minocycline (Minocycline hydrochloride, Minocin)  | 462 | 
                
			        
			            | Neisseria spp. | 1 | 2 | 0.25 - >4 | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 462 | 
                
			        
			            | Neisseria spp. | 1 | 2 | 0.5 - 2 | Amoxicillin-clavulanic acid (Augmentin)  | 462 | 
                
			        
			            | Neisseria spp. | 1 | 2 | 0.5 - 2 | Amoxicillin-clavulanic acid (Augmentin)  | 1544 | 
                
			        
			            | Neisseria spp. | 1 | 2 | 0.5 - >8 | Ampicillin (Omnipen)  | 462 | 
                
			        
			            | Neisseria spp. | 1 | 4 | 0.5 - 4 | Telithromycin (HMR 3647, RU-66647, Ketek)  | 496 | 
                
			        
			            | Neisseria spp. | >1 | >8 | 0.25 - >8 | Tetracycline (Sumycin, Achromycin V, Steclin)  | 462 | 
                
			        
			            | Neisseria spp. | 2 | 4 | 0.5 - >4 | Quinupristin/Dalfopristin (Synercid)  | 462 | 
                
			        
			            | Neisseria spp. | 2 | 4 | 0.5 - 8 | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 1544 | 
                
			        
			            | Neisseria spp. | 2 | >256 | 0.5 - >256 | Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin)  | 1544 | 
                
			        
			            | Neisseria spp. | >4 | >4 | 2 - >4 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 462 | 
                
			        
			            | Neisseria spp. | 128 | >256 | 16 - >256 | Clindamycin (Cleocin)  | 1544 | 
                
			        
			            | Neisseria spp. | - | - | 0.001 - 0.06 | Ceftriaxone (Rocephin)  | 401 | 
                
			        
			            | Neisseria spp. | - | - | 0.001 - 0.06 | Ofloxacin (Floxin)  | 401 | 
                
			        
			            | Neisseria spp. | - | - | 0.001 - 0.12 | Cefpirome  | 401 |