Njala University - Department of Environmental Health Sciences, Njala University, Njala University, Njala University, Government of Sierra Leone and Njala University

Njala University, affiliation not provided to SSRN and Njala University

Njala University - Department of Environmental Health Sciences, Njala University, Njala University, Njala University, Njala University, Government of Sierra Leone, Njala University and Njala University

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