1. Department of International Public Health, Liverpool School of Tropical Medicine, Liverpool, UK
2. Department of Haematology, Faculty of Basic Clinical Sciences, University of Maiduguri, Maiduguri, Nigeria
3. Department of Microbiology, Faculty of Basic Clinical Sciences, University of Maiduguri, Maiduguri, Nigeria
4. Department of Clinical Infection, Microbiology and Immunology, University of Liverpool, Liverpool, UK
5. Department of Radiology, Faculty of Clinical Sciences, University of Maiduguri, Maiduguri, Nigeria
6. Department of Paediatrics, Faculty of Medicine, Kuwait University, Kuwait City, Kuwait