rVSV-ZEBOV vaccination in people with pre-existing immunity to Ebolavirus: an open-label safety and immunogenicity study in Guinean communities affected by Ebola virus disease (l’e... by Watson, CH, Gsell, P, Hall, Y, Camacho, A, Riveros, X, Enwere, G, Vicari, A, Nadlaou, SD, Toure, A, Sani, IM, Diallo, A, Kolie, C, Duraffour, S, Ifono, K, Maomou, A, Dore, K, Djidonou, HA, Bagayoko, A, Damey, PP, Camara, MN, Diallo, FB, Oumar, FT, Toure, K, Diaby, ML, Tipton, T, Carroll, MW