title: Human ehrlichiosis: clinical and ecological challenges.
authors: John J
authors: JJ
authors: Openshaw
authors: David L
authors: DL
authors: Swerdlow
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D003670:Deer; D004318:Doxycycline / Q000627:therapeutic use; D018469:Ehrlichia chaffeensis / Q000302:isolation & purification; D016873:Ehrlichiosis / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology / Q000382:microbiology; D006801:Humans; D015994:Incidence; D012307:Risk Factors; D013987:Ticks; D014481:United States / Q000453:epidemiology
chemical_list: D000900:Anti-Bacterial Agents; D004318:Doxycycline