Efficacy and effectiveness of an rVSV-vectored vaccine in preventing Ebola virus disease: final results from the Guinea ring vaccination, open-label, cluster-randomised trial (Ebol... by Henao-Restrepo, A, Camacho, A, Longini, I, Watson, C, Edmunds, W, Egger, M, Carroll, M, Dean, N, Diatta, I, Doumbia, M, Draguez, B, Duraffour, S, Enwere, G, Grais, R, Gunther, S, Gsell, P, Hossmann, S, Watle, S, Kondé, M, Kéïta, S, Kone, S, Kuisma, E, Levine, M, Mandal, S, Mauget, T, Norheim, G, Riveros, X, Soumah, A, Trelle, S, Vicari, A, Røttingen, J, Kieny, M