ParasitesHost-Parasite InteractionsParasite LoadPlasmodium falciparumProtozoan ProteinsParasitic Diseases, AnimalMalariaParasite Egg CountToxoplasmaApicomplexaMalaria, FalciparumDNA, ProtozoanLife Cycle StagesIntestinal Diseases, ParasiticAntigens, ProtozoanTrypanosoma cruziPlasmodium bergheiAntimalarialsParasitic DiseasesTrematodaParasitemiaErythrocytesGenes, ProtozoanLeishmaniaCestodaProtozoan InfectionsProtozoan Infections, AnimalHaemosporidaGenome, ProtozoanAntiprotozoal AgentsHelminthsLeishmania majorAntibodies, ProtozoanHelminthiasis, AnimalParasitologyLeishmania donovaniParasitic Sensitivity TestsSchistosoma mansoniSporozoitesDrug ResistanceNematode InfectionsLeishmaniasis, CutaneousPlasmodium yoeliiMolecular Sequence DataTrematode Infections