Spread of TEM, VIM, SHV, and CTX-M β-Lactamases in Imipenem-Resistant Gram-Negative Bacilli Isolated from Egyptian Hospitals

Table 3

API 20E identification of Gram-negative bacilli isolates among positive clinical specimens.

Organism	Total = 65
	Number	(%)
Escherichia coli	30	46.1
Klebsiella pneumoniae	17	26.2
Enterobacter cloacae	4	6.1
Pseudomonas aeruginosa	7	10.7
Proteus mirabilis	2	3.07
Acinetobacter baumanii	3	4.6
Citrobacter freundii	1	1.5
Proteus vulgaris	1	1.5

(statistically significant).