Grace Fobi - 1Department of Ophthalmology, Central Hospital
Jacques Gardon - 2IRD-Unit, Centre Pasteur
Michel Santiago - 3Department of Pathology and Hematology, Centre Pasteu
Demanga Ngangue - Ministry of Public Health,Yaounde, Cameroon
Nathalie Gardon-Wendel - 2IRD-Unit, Centre Pasteur
Michel Boussinesq - 2IRD-Unit, Centre Pasteur