Trends of Plasmodium falciparum prevalence in two communities of Muheza district North-eastern Tanzania: correlation between parasite prevalence, malaria interventions and rainfall... by Ishengoma, DS, Mmbando, BP, Mandara, CI, Chiduo, MG, Francis, F, Timiza, W, Msemo, H, Kijazi, A, Lemnge, MM, Malecela, MN, Snow, RW, Alifrangis, M, Bygbjerg, IC