1. College of Medicine and Health Sciences, University of Rwanda, Kigali, Rwanda
2. Department of Clinical Microbiology, Virology, Umeå University, Umeå, Sweden
3. Ministry of Health, Kigali, Rwanda
4. National Referral Laboratory, Kigali, Rwanda
5. Butare University Teaching Hospital, Huye, Rwanda
6. Department of Public Health and Clinical Medicine, Epidemiology and Global Health, Umeå University, Umeå, Sweden