Multiple antibiotic resistances among Shiga toxin producing Escherichia coli O157 in feces of dairy cattle farms in Eastern Cape of South Africa

Table 5 PCR targeted genes and their percentage occurrence among the isolates

Resistance gene profiled	Percentage of amplified genes
bla-_ampC	90 %
bla-_CMY	70 %
bla _CTXM	65 %
Tet(A)	70 %
strA	80 %
bla _TEM	27 %
bla _SHV	0 %
bla _VEB	0 %
bla _CTXMgroup1	0 %
bla _CTXM-group9	0 %

ISSN: 1471-2180