Mbewe, M.Ateba, Collins Njie2015-10-182015-10-182011http://hdl.handle.net/10394/14789Thesis (PhD (Agric) North-West University, Mafikeng Campus, 2011enGenetic diversity, host range and molecular analysis of the virulence determinants of escherichia coli O157:H7 isolated from different sourcesThesis