Diallo MSK, Rabilloud M, Ayouba A, Touré A, Thaurignac G, Keita AK, Butel C, Kpamou C, Barry TA, Sall MD, Camara I, Leroy S, Msellati P, Ecochard R, Peeters M, Sow MS, Delaporte E, Etard JF, on behalf of the Contactebogui Study Group