| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Klebsiella spp. | 0.5 | 1 | 0.12 - 4 | Tigecycline (GAR-936, Tigacyl)  | 472 | 
                
			        
			            | Klebsiella spp. | >0.5 | >1 | ≤0.5 - >1 | Trimethoprim/Sulfamethoxazole  | 1250 | 
                
			        
			            | Klebsiella spp. | 0.5 | 1 | 0.5 - >32 | Cefaclor (Ceclor, Ceclor CD)  | 267 | 
                
			        
			            | Klebsiella spp. | 0.5 | 4 | 0.12 - >32 | Cefetamet  | 1494 | 
                
			        
			            | Klebsiella spp. | 0.5 | 16 | 0.015 - 32 | Tigemonam  | 1494 | 
                
			        
			            | Klebsiella spp. | 0.5 | 32 | 0.25 - >128 | Cefaclor (Ceclor, Ceclor CD)  | 274 | 
                
			        
			            | Klebsiella spp. | 1 | 2 | ≤0.25 - >32 | Amikacin (Amikin)  | 412 | 
                
			        
			            | Klebsiella spp. | 1 | 8 | 0.25 - 16 | Amoxicillin-clavulanate  | 274 | 
                
			        
			            | Klebsiella spp. | 1 | 16 | 0.12 - >128 | Cefuroxime (Kefurox, Zinacef)  | 274 | 
                
			        
			            | Klebsiella spp. | >1 | >16 | ≤1 - >16 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 472 | 
                
			        
			            | Klebsiella spp. | 1 | 32 | 0.5 - >32 | Amikacin (Amikin)  | 472 | 
                
			        
			            | Klebsiella spp. | 1 | 32 | 25 - >128 | Gentamicin (Gentamycin, Garamycin)  | 1491 | 
                
			        
			            | Klebsiella spp. | >1 | >256 | ? - ? | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 323 | 
                
			        
			            | Klebsiella spp. | ≤2 | ≤2 | ≤2 - >16 | Gentamicin (Gentamycin, Garamycin)  | 412 | 
                
			        
			            | Klebsiella spp. | 2 | 4 | ≤0.12 - >32 | Cefuroxime (Kefurox, Zinacef)  | 267 | 
                
			        
			            | Klebsiella spp. | 2 | 8 | ≤0.12 - >16 | Cefuroxime axetil (Ceftin)  | 1250 | 
                
			        
			            | Klebsiella spp. | 2 | 8 | ≤0.12 - >256 | Zosyn  | 412 | 
                
			        
			            | Klebsiella spp. | >2 | >8 | ≤2 - >8 | Gentamicin (Gentamycin, Garamycin)  | 472 | 
                
			        
			            | Klebsiella spp. | >2 | >8 | ≤2 - >8 | Tetracycline (Sumycin, Achromycin V, Steclin)  | 472 | 
                
			        
			            | Klebsiella spp. | 2 | 8 | ≤2 - >16 | Amoxicillin-clavulanate  | 1250 | 
                
			        
			            | Klebsiella spp. | >2 | >16 | ≤2 - >16 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 412 | 
                
			        
			            | Klebsiella spp. | 2 | >32 | 0.25 - >32 | Cefteram  | 1494 | 
                
			        
			            | Klebsiella spp. | 4 | 16 | 2 - >128 | Cephalexin (Keflex, Keftal, Cefanox)  | 274 | 
                
			        
			            | Klebsiella spp. | 4 | 32 | ? - ? | Cephalothin (Cefalotin, Keflin, Seffin)  | 1389 | 
                
			        
			            | Klebsiella spp. | >4 | >64 | ≤0.5 - >64 | Zosyn  | 472 | 
                
			        
			            | Klebsiella spp. | 5 | 2 | ? - ? | Cefamandole (Mandol)  | 1389 | 
                
			        
			            | Klebsiella spp. | 12 | 1 | 0.015 - 1 | Cefepime (Maxipime)  | 1491 | 
                
			        
			            | Klebsiella spp. | >16 | >16 | ≤0.12 - >16 | Ampicillin (Omnipen)  | 1250 |