1. Department of Medical Laboratory Science, Faculty of Applied Health Sciences, Edo State University, Uzairue, Auchi, Nigeria.
2. Department of Medical Laboratory Science, College of Health Sciences, Igbinedion University, Okada, Nigeria.
3. Department of Medical Laboratory Science, Faculty of Pure and Applied Science, Kwara State University, Malete, Nigeria.
4. Department of Biology, University of Texas at Tyler, Tyler, TX, USA.
5. Department of Public Health and Maritime Transport, University of Thessaly, Volos, Greece.