E, O.-E., and O. E. “LASSA FEVER AT 50: WHAT IS KNOWN, WHAT IS UNKNOWN AND WHAT SHOULD BE DONE.”. ANNALS OF MEDICAL AND SURGICAL PRACTICE, Vol. 4, no. 1, May 2019, pp. 1-14, https://edonmajournal.com/index.php/AMSP/article/view/96.