1. Department of Medical Microbiology and Parasitology, Faculty of Basic Clinical Sciences, College of Health Sciences, Usmanu Danfodiyo University, Sokoto, Nigeria
2. Department of Obstetrics and Gynaecology, Usmanu Danfodiyo University Teaching Hospital, Sokoto, Nigeria
3. Department of Medical Microbiology, Usmanu Danfodiyo University Teaching Hospital, Sokoto, Nigeria
4. Department of Surgery, Usmanu Danfodiyo University Teaching Hospital, Sokoto, Nigeria