malaria falciparum malaria 84 http://purl.obolibrary.org/obo/DOID_14067 A malaria described as a severe form of the disease caused by a parasite Plasmodium falciparum, which is marked by irrregular recurrence of paroxysms and prolonged or continuous fever. B50 Malaria caused by Plasmodium falciparum infection. Plasmodium falciparum malaria falciparum infection