aDepartment of Microbiology, Faculty of Biological Sciences, University of Nigeria Nsukka Campus, Enugu 410001, Nigeria

cDepartment of Microbiology, Federal University of Health Sciences, Otukpo 970001, Nigeria

dMeasurement and Evaluation Unit, Science Education Department, University of Nigeria Nsukka, Enugu 410001, Nigeria

eSumy State University, Medical Institute, Sumy Oblast 40000, Ukraine

fLead City University Hospital, Lead City, Ibadan 200255, Nigeria

gDepartment of Microbiology, College of Natural Sciences, Federal University of Agriculture, Abeokuta 111101, Nigeria