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Continue to ChatDuffy negative antigen is no longer a barrier to Plasmodium vivax--molecular evidences from the African West Coast (Angola and Equatorial Guinea) https://ghtm.ihmt.unl.pt/publications/duffy-negative-antigen-is-no-longer-a-barrier-to-plasmodium-vivax-molecular-evidences-from-the-african-west-coast-angola-and-equatorial-guinea-2/