Antigenic polymorphism and recognition of variable domains of merozoite surface protein 1 of Plasmodium vivax (PvMSP-1) by naturally acquired antibodies of subjects from Brazilian Wester Amzonia - Bastos, M. S.; Da Silva Nunes, M.; Hoffmann, E. H. E.; Wunderlich, Gerhard (Meeting of the Brazilian Society of Protozoology, 2007)