University of Sierra Leone, Institut National de Recherche Biomédicale, Institut National de Recherche Biomédicale, Government of Sierra Leone, Njala University, University of Sierra Leone - College of Medicine and Allied Health Sciences, Government of Sierra Leone - Ministry of Health and Sanitation, Government of Sierra Leone, Government of Sierra Leone, University of Port Harcourt - University of Port Harcourt Teaching Hospital, University of Port Harcourt - University of Port Harcourt Teaching Hospital, Nagasaki University - Institute of Tropical Medicine, University of Antwerp - Department of Clinical Sciences, Sciensano, University of Manitoba - Department of Infectious Diseases and Medical Microbiology, Government of Sierra Leone - Ministry of Health and Sanitation, Government of Sierra Leone - Ministry of Health and Sanitation, Government of Sierra Leone - Ministry of Health and Sanitation, Government of Sierra Leone - Ministry of Health and Sanitation, Government of Sierra Leone - Ministry of Health and Sanitation, Government of Sierra Leone - Ministry of Health and Sanitation, Cyprus International University, KU Leuven - Rega Institute for Medical Research and University of Sierra Leone - College of Medicine and Allied Health Sciences