Department of Medical Microbiology;
Faculty of Basic Medical Sciences;
College of Health Sciences;
Usmanu Danfodio University;
Sokoto;
Nigeria;
Department of Medical Microbiology;
College of Medical Sciences;
University of Maiduguri;
Maiduguri;
Nigeria;
Department of Medical Microbiology;
Faculty of Basic Medical Sciences;
College of Health Sciences;
Obafemi Awolowo University;
Ile-Ife;
Nigeria;