TABLE 2.

Shell Creek Gram-negative bacteria antibiogram detailing the number of isolates (number of times a bacteria-antibiotic combination was tested) and the proportion of isolates susceptible to the antibiotic listed^a

Organism	Number of isolates	Penicillins (beta-lactam)			Mono-bactam (beta-lactam)	Aminoglycosides			Fluoro-quinolones	Carbapenems (Beta-Iactam)		Cephal osporins (beta-lactam)					Trimethoprim/sulfonamide
		Ampicillin	Amp-Sulbactam	Pip/tazo	Aztreonam	Amikacin	Tobramycin	Gentamicin	Levofloxacin	Meropenem	Ertapenem	Cefepime	Ceftazidime	Cefazolin	Ceftriaxone	Cefuroxime	Trimethoprim-Sulfa
Aeromonas caviae complex	6	R	-	100	100	100	R	100	100	100	-	100	-	R	-	R	-
Aeromonas hydrophila	2	R	-	100	100	100	R	100	100	100	-	100	-	R	100	R	100
Aeromonas veronii complex	2	R	-	100	100	100	R	100	100	100	-	100	-	R	-	R	-
Enterobacter cloacae complex	1	R	R	100	100	100	100	100	100	100	100	100	-	R	100	R	100
Klebsiella pneumoniae	2	R	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Pantoea agglomerans group	1	100	100	100	100	100	100	100	100	100	100	100	-	100	100	100	100
Pseudomonas fluorescens-putid a group	2	R	R	100	50	100	100	100	100	100	-	100	100	R	R	R	R

^aR, indicates the bacterial isolate is inherently resistant to that antimicrobial agent. -, indicates the antibiotic is not normally used for treatment in human infections for that bacteria and AST was not performed.