Potent induction of focused Th1-type cellular and humoral immune responses by RTS,S/SBAS2, a recombinant Plasmodium falciparum malaria vaccine. by Lalvani, A, Moris, P, Voss, G, Pathan, A, Kester, K, Brookes, R, Lee, E, Koutsoukos, M, Plebanski, M, Delchambre, M, Flanagan, K, Carton, C, Slaoui, M, Van Hoecke, C, Ballou, W, Hill, A, Cohen, J