Molecular surveillance identifies multiple transmissions of typhoid in West Africa by Wong, V, Holt, K, Okoro, C, Baker, S, Pickard, D, Marks, F, Page, A, Olanipekun, G, Munir, H, Alter, R, Fey, P, Feasey, N, Weill, F, Le Hello, S, Hart, P, Kariuki, S, Breiman, R, Gordon, M, Heyderman, R, Jacobs, J, Lunguya, O, Msefula, C, MacLennan, C, Keddy, K, Smith, A, Onsare, R, De Pinna, E, Nair, S, Amos, B, Dougan, G, Obaro, S