Serological evidence of discrete spatial clusters of Plasmodium falciparum parasites. by Bejon, P, Turner, L, Lavstsen, T, Cham, G, Olotu, A, Drakeley, C, Lievens, M, Vekemans, J, Savarese, B, Lusingu, J, von Seidlein, L, Bull, P, Marsh, K, Theander, T