Laboratory investigation of an Escherichia coli O157:H7 strain possessing a vtx2c gene with an IS1203 variant insertion sequence isolated from an asymptomatic food handler in Japan
We isolated an Escherichia coli O157:H7 strain that was negative for verocytotoxin production, but positive for the vtx2 gene using commercial kits, from an asymptomatic food handler. The laboratory investigations revealed that a 1310-bp insertion sequence, IS1203 variant, was present in the B subun...
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Veröffentlicht in: | Diagnostic microbiology and infectious disease 2013-10, Vol.77 (2), p.176-178 |
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