<unk>  is a clinically significant Gram-negative, facultatively-anaerobic, rod-shaped bacterium.
Enterobacter cloacae
Escherichia coli
Citrobacter koseri
Klebsiella oxytoca
Proteus mirabilis
Enteroaggregative Escherichia coli
Salmonella enterica subsp. enterica
Bacillus cereus