1. Department of Paediatrics, University of Alberta, Edmonton, Canada;
2. Department of Medical Microbiology and Immunology, Faculty of Medicine, University of Alberta, Edmonton, Canada;
3. Stollery Science Lab, Mulago Hospital and Makerere University, Kampala, Uganda;
4. Department of Paediatrics and Child Health, Mulago Hospital and Makerere University, Kampala, Uganda;
5. Ryan White Center for Paediatric Infectious Diseases and Global Health, Indiana University School of Medicine, Indianapolis, Indiana, USA;
6. Sandra Rotman Centre for Global Health, Department of Medicine, University Health Network-Toronto General Hospital, University of Toronto, Toronto, Ontario, Canada;
7. Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada;
8. Service Hémato-Oncologie, Département de Pédiatrie, Faculté de Médecine, CHU Sainte-Justine, Montréal, Canada;
9. Department of Paediatrics, Jinja Regional Referral Hospital, Uganda