1. Laboratoire des Fièvres Hémorragiques Virales, Cotonou, Benin
2. Virology Department, Institut Pasteur CNR des fièvres hémorragiques virales (CNR FHV), Lyon, France
3. Virology Department, Bernhard-Nocht Institute for Tropical Medicine, Hamburg, Germany
4. Ministry of Health, Cotonou, Benin
5. Hospital St Martin de Papané, Papané, Benin
6. Sanitary Coordination, Tchaourou, Benin
7. University of Abomey-Calavi, Cotonou, Benin
8. INSERM – Jean Mérieux BSL4Laboratory, CNR FHV, Lyon, France
9. World Health Organization, Cotonou, Benin