Duffy Blood-Group SystemBlood Group AntigensRh-Hr Blood-Group SystemABO Blood-Group SystemPlasmodium vivaxMalaria, VivaxMNSs Blood-Group SystemKell Blood-Group SystemBlood Grouping and CrossmatchingP Blood-Group SystemErythrocytesLewis Blood-Group SystemGlycophorinProtozoan ProteinsReceptors, Cell SurfaceAntigens, ProtozoanErythroblastosis, FetalIsoantibodiesErythrocyte MembraneForssman AntigenPhenotypeAllelesPolymorphism, GeneticMolecular Sequence Data