A Strain of Entero-SLTs-Producing and Invasive E.Coli(ESIEC) Isolated from a Personnel Engaged in Food Processing

A strain of ESIEC was isolated from the stool of the personnel who was engaged in food processing.This bacterial biochemical reaction accorded with the characteristic of the E.coli IMVC reveating ++--,the DNA of this strain was hybridized with Inv and SLT 2 DNAs.The strain was also showed that it has aggregating adhesion to Hep-2 cell. Both two characteristics were consitent with ESIEC.This strain has a strong pathogenic effect in Kunming mouse.The result of antibiotics susceptibility test showed that it was only sensitive to three of the twenty antibiotics tested,they were nitrofurantoinum,amilkacin and futasin.