African Journal of Health Sciences and Technology 2805-4202 Academic Journals Aroh JC Okakpu CC Anichebe CA Udeozor BC Ekediegwu EC Ekechukwu END Ezeukwu OA * E-mail: tshantec@yahoo.com 2020 30 06 2020 06 03 2020 03 05 2020 2 1 83 96 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/AJHST/article-abstract/0613E9068850 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/AJHST/article-full-text-pdf/0613E9068850 1