1. Canadian Science Centre for Human and Animal Health, 1015 Arlington Street, Winnipeg, Manitoba, CanadaR3E 3R21
2. Biologie des Filovirus, Claude Bernard University Lyon-1, 46 Allée d’Italie, 69007 Lyon, France2
3. Institut für Virologie, Philipps-Universität, Robert-Koch-Str. 17, D-35037 Marburg, Germany3