BioMed Research International / 2015 / Article / Tab 5

Research Article

Characterization of Shiga Toxigenic Escherichia coli O157 and Non-O157 Isolates from Ruminant Feces in Malaysia

Table 5

Isolation and virulence profiles of E. coli O157 and “big 6” E. coli non-O157 serogroups lacking stx.

SerogroupFarmSourceNumber of + samplesNumber of isolates testedVirulence factorsIntimin subtype

O103ACattle feces 33None

O157BCattle feces 12eaeA NTa
Sheep feces23eaeA (1 isolate)
none (2 isolates)
NT
Buffalo feces35eaeA NT

O26BBuffalo feces25eaeA, ehxA (2 isolates) none (3 isolates)eaeA-β1

O103BBuffalo feces17None

O26CCattle feces 211None

NT = non-typable.
—: not applicable.