1. Department of Public Health; Faculty of Medicine; Gamal University of Conakry; Conakry Guinea
2. Centre National de Formation et de Recherche en Santé Rurale de Maferinyah; Forecariah Guinea
3. Institute of Tropical Medicine; Antwerp Belgium
4. Réseau National des Associations de Survivants d'Ebola de Guinée; Conakry Guinea
5. Centre National de Transfusion Sanguine; Conakry Guinea
6. Department of Public Health; Drexel University; Philadelphia PA USA