1. Department of Biological Sciences (Microbiology), College of Natural and Applied Sciences, Igbinedion University Okada, Okada, Edo State, Nigeria.
2. Department of Laboratory Medicine, Igbinedion University Teaching Hospital, Okada, Edo State, Nigeria.
3. Department of Medical Microbiology, Charles University, 2nd Faculty of Medicine and Motol University Hospital, Prague, Czech Republic.