| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Serratia spp. | 2 | 8 | 0.5 - >32 | Amikacin (Amikin)  | 472 | 
                
			        
			            | Serratia spp. | >2 | >8 | ≤2 - 8 | Gentamicin (Gentamycin, Garamycin)  | 472 | 
                
			        
			            | Serratia spp. | 2 | 32 | ≤0.5 - 256 | Zosyn  | 472 | 
                
			        
			            | Serratia spp. | 2 | 64 | ≤0.25 - 128 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 371 | 
                
			        
			            | Serratia spp. | >4 | >256 | ? - ? | Piperacillin (Pipracil)  | 323 | 
                
			        
			            | Serratia spp. | >4 | >256 | ? - ? | Zosyn  | 323 | 
                
			        
			            | Serratia spp. | >8 | >8 | ≤2 - >8 | Tetracycline (Sumycin, Achromycin V, Steclin)  | 472 | 
                
			        
			            | Serratia spp. | >8 | >128 | 0.5 - >128 | Ceftriaxone (Rocephin)  | 371 | 
                
			        
			            | Serratia spp. | >32 | >32 | ? - ? | Cefamandole (Mandol)  | 1389 | 
                
			        
			            | Serratia spp. | >32 | >32 | ? - ? | Cephalothin (Cefalotin, Keflin, Seffin)  | 1389 | 
                
			        
			            | Serratia spp. | 32 | 128 | 0.25 - >256 | Zosyn  | 371 | 
                
			        
			            | Serratia spp. | >32 | >128 | 1 - >128 | Cefuroxime (Kefurox, Zinacef)  | 371 | 
                
			        
			            | Serratia spp. | 32 | 128 | 4 - >128 | Amoxicillin-clavulanate  | 274 | 
                
			        
			            | Serratia spp. | >32 | >256 | 2 - >256 | Ampicillin/sulbactam (Unasyn)  | 371 | 
                
			        
			            | Serratia spp. | >128 | >128 | 2 - >128 | Cephalexin (Keflex, Keftal, Cefanox)  | 274 | 
                
			        
			            | Serratia spp. | >128 | >128 | 16 - >128 | Cefuroxime (Kefurox, Zinacef)  | 274 | 
                
			        
			            | Serratia spp. | >128 | >128 | 32 - >128 | Cefaclor (Ceclor, Ceclor CD)  | 274 | 
                
			        
			            | Serratia spp. | 256 | - | 4 - >256 | Pexiganan  | 112 | 
                
			        
			            | Serratia spp. | - | 32 | 32 - >128 | Saccharomicin AB Complex  | 209 |