Investigating and combatting the key drivers of viral zoonoses in Africa: an analysis of eight epidemics oleh P. O. Isibor, O. O. Onwaeze, I. I. Kayode-Edwards, D. O. Agbontaen, I.-A. M. Ifebem-Ezima, O. Bilewu, C. Onuselogu, A. P. Akinniyi, Y. D. Obafemi, M. I. Oniha