the eaea gene is not found in hafnia alvei from patients with diarrhea in aragón, spain.a total of 102 hafnia alvei clinical strains isolated from different patients with diarrhea has been tested, using polymerase chain reaction and dot-blot hybridization, for the enteropathogenic escherichia coli attaching and effacing a (eaea) gene to establish their role as a causative agent of diarrhea in our environment. none of them was positive for the eaea gene. we cannot consider the eaea gene as the virulence-associated factor implicated in the h. alvei strains isolated from diarrheal fec ...200111770828
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