[1] ORSTOM, Retrovirus Lab, Projet SIDAK, F-34032 Montpellier 1, France
[2] CHU Bichat Claude Bernard, Virol Lab, F-75018 Paris, France
[3] Univ Cheik Anta Diop, Hop A Le Dantec, Projet SIDAK, Dakar, Senegal
[4] Ctr Hosp Mil, Yaounde, Cameroon
[5] Innogenet, B-9052 Ghent, Belgium