SporozoitesOocystsCryptosporidium parvumEimeriaCryptosporidiumCryptosporidiosisPlasmodium bergheiCoccidiaPlasmodium yoeliiAnophelesCoccidiosisProtozoan ProteinsPlasmodiumApicomplexaMalariaEimeria tenellaAntigens, ProtozoanMalaria VaccinesIsosporaSalivary GlandsAntibodies, ProtozoanGiardiaPlasmodium falciparumCulicidaeParasitologyParasite Egg CountFecesPlasmodium gallinaceumHost-Parasite InteractionsTheileria parvaLife Cycle StagesInsect VectorsPlasmodium vivaxDNA, ProtozoanTheileriasisCyclosporaEucoccidiidaInsect Bites and StingsToxoplasmaWater SupplyMalaria, AvianMice, Inbred BALB CWaterSpores, ProtozoanProtozoan VaccinesMalaria, FalciparumWater PurificationEimeriidaeHepatocytesFiltrationFresh WaterCattleCyclosporiasisMalaria, VivaxFluorescent Antibody TechniqueImmunizationWater PollutionVaccines, SyntheticGiardiasisDisinfectionPotassium DichromateAnopheles gambiaeSporesSarcocystisAotidaeLiverAntibodies, MonoclonalVaccines, AttenuatedParasitesImmunomagnetic SeparationParasitemiaPolymerase Chain ReactionDisease VectorsPlasmodium malariaeIsosporiasisFluorescent Antibody Technique, DirectAntigens, SurfaceGenes, ProtozoanMolecular Sequence DataCattle DiseasesGlycoconjugatesPlasmodium knowlesiSewageRNA, Ribosomal, 18SChickensToxoplasmosisMineral WatersMerozoitesToxoplasmosis, AnimalBenzophenoneidumPoultry DiseasesParasite LoadBabesia bovisHelminthiasis, AnimalChlorine CompoundsEnzyme-Linked Immunosorbent AssayLiver Diseases, ParasiticRiversAmino Acid SequenceErythrocytes