1. Laboratory of Experimental Virology, Department of Medical Microbiology, Centre for Infection and Immunity Amsterdam (CINIMA), Academic Medical Centre of the University of Amsterdam, Amsterdam, the Netherlands.
2. IATEC, International Antiviral Therapy Evaluation Center, Amsterdam, the Netherlands.
3. CHUK, Centre Hospitalier Universitaire de Kigali and Belgian Technical Cooperation, Kigali, Rwanda.