malaria(52) Plasmodium falciparum(28) Plasmodium vivax(15) Plasmodium(13) drug resistance(6) Plasmodium berghei(6) genetic diversity(6) Plasmodium yoelii(5) genetics(4) P. falciparum(4) gametocyte(4) blood-stage vaccine(4) Thailand(4) Rodent malaria parasites(3) Plasmodium vinckei(3) Transmission(3) Invasion(3) Asymptomatic(3) Plasmodium chabaudi(3) antimalarial(3) Plasmodium cynomolgi(3) rhoptry(3) Placenta(3) spleen(3) Vaccine(3) cytokine(2) CD4(+) T cells(2) Genotype(2) PCR(2) msp1(2)