| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Haemophilus influenzae | 1 | 2 | ≤0.06 - >16 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 412 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | ≤0.06 - >16 | Cefuroxime (Kefurox, Zinacef)  | 412 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | 0.25 - 4 | Clarithromycin (Biaxin)  | 1111 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | 0.25 - 4 | HMR 3787  | 1113 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | 0.25 - 16 | Amoxicillin-clavulanate  | 274 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | 0.25 - 32 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 499 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | 0.25 - 32 | Cefuroxime (Kefurox, Zinacef)  | 274 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | 1 - 2 | Nalidixic acid (NegGam)  | 244 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | 1 - 4 | Cefaclor (Ceclor, Ceclor CD)  | 1494 | 
                
			        
			            | Haemophilus influenzae | 1 | 2 | ? - ? | Amoxicillin-clavulanic acid (Augmentin)  | 403 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.002 - >16 | Cethromycin (ABT-773)  | 1113 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.002 - >16 | Cethromycin (ABT-773)  | 954 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.06 - >16 | BB-84518  | 83 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.25 - 16 | Biapenem  | 952 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.25 - 16 | Imipenem  | 56 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.25 - 16 | Imipenem  | 952 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.5 - 4 | Cethromycin (ABT-773)  | 15 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.5 - 4 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 1111 | 
                
			        
			            | Haemophilus influenzae | 1 | 4 | 0.5 - 8 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 1113 | 
                
			        
			            | Haemophilus influenzae | 1 | 8 | 0.064 - >32 | Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin)  | 1544 | 
                
			        
			            | Haemophilus influenzae | 1 | >32 | 0.004 - 32 | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 1544 | 
                
			        
			            | Haemophilus influenzae | >1 | >32 | 0.12 - >32 | Ampicillin (Omnipen)  | 125 | 
                
			        
			            | Haemophilus influenzae | 2 | 2 | 0.015 - >128 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 1113 | 
                
			        
			            | Haemophilus influenzae | 2 | 2 | 0.12 - 4 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 125 | 
                
			        
			            | Haemophilus influenzae | 2 | 2 | ≤0.12 - >16 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 500 | 
                
			        
			            | Haemophilus influenzae | 2 | 2 | 0.5 - 8 | Cefoxitin (Mefoxin)  | 1438 | 
                
			        
			            | Haemophilus influenzae | 2 | 2 | 1 - 4 | Azithromycin (Zithromax, Sumamed, Zitrocin)  | 120 | 
                
			        
			            | Haemophilus influenzae | ≤2 | ≤2 | ≤2 - >8 | Amoxicillin-clavulanate  | 412 |