title: Fever, palpable purpura, and a positive Weil-Felix reaction. Pseudomonas endocarditis with embolic phenomena and a false-positive Weil-Felix titer.
mesh_terms: D000293:Adolescent; D000907:Antibodies, Bacterial / Q000276:immunology*; D004697:Endocarditis, Bacterial / Q000175:diagnosis*; D005189:False Positive Reactions; D006801:Humans; D008297:Male; D011552:Pseudomonas Infections / Q000175:diagnosis*; D011693:Purpura / Q000175:diagnosis*; D012373:Rocky Mountain Spotted Fever / Q000175:diagnosis*; D012867:Skin / Q000473:pathology; D019966:Substance-Related Disorders / Q000150:complications
chemical_list: D000907:Antibodies, Bacterial