title: Deadly human parasite discovered.
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000469:parasitology*; D000328:Adult; D000818:Animals; D017809:Fatal Outcome; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000469:parasitology*; D008109:Liver Diseases, Parasitic / Q000469:parasitology*; D008297:Male; D010271:Parasites / Q000145:classification / Q000235:genetics / Q000302:isolation & purification*; D016133:Polymerase Chain Reaction