Prevalence of blaTEM, blaSHV, and blaCTX-M genes among extended spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae of clinical origin

Emmanuel Nnabuike Ugbo, C. O. Anyamene, Ikechukwu Benjamin Moses, I.R. Iroha, Olubukola Oluranti Babalola, E.G. Ukpai, Chidimma Ruth Chukwunwejim, C. U. Egbule, A.A. Emioye, O. D. Okata-Nwali, Onyekachi Fidelis Igwe, I. O. Ugadu