title: 65-year-old man with persistent fever.
authors.affiliation: Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN 55905, USA.
authors.forename: Zehra
authors.initials: Z
authors.lastname: Haider
authors.forename: Constantine
authors.initials: C
authors.lastname: Tsigrelis
authors.forename: Larry M
authors.initials: LM
authors.lastname: Baddour
mesh_terms: D000046:Academic Medical Centers; D000368:Aged; D000818:Animals; D002417:Cattle; D004305:Dose-Response Relationship, Drug; D004318:Doxycycline / Q000008:administration & dosage*; D004334:Drug Administration Schedule; D005335:Fever of Unknown Origin / Q000188:drug therapy / Q000209:etiology*; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008910:Minnesota; D017060:Patient Satisfaction; D011778:Q Fever / Q000150:complications* / Q000188:drug therapy; D012720:Severity of Illness Index; D016896:Treatment Outcome
chemical_list: D004318:Doxycycline