title: Letter: Relapsing-fever epidemic in the Sudan and Ethiopia.
mesh_terms: D000284:Administration, Oral; D002701:Chloramphenicol / Q000008:administration & dosage / Q000627:therapeutic use; D004196:Disease Outbreaks; D004318:Doxycycline / Q000008:administration & dosage / Q000627:therapeutic use*; D005002:Ethiopia; D006801:Humans; D007303:Insect Vectors; D008003:Phthiraptera; D012061:Relapsing Fever / Q000188:drug therapy / Q000453:epidemiology* / Q000517:prevention & control; D012423:Rural Health; D013397:Sudan; D013752:Tetracycline / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D002701:Chloramphenicol; D013752:Tetracycline; D004318:Doxycycline