title: Natural occurrence of Coxiella burnetii in the brown dog tick Rhipicephalus sanguineus.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D003381:Coxiella / Q000302:isolation & purification*; D004285:Dogs / Q000469:parasitology*; D006168:Guinea Pigs; D013987:Ticks / Q000382:microbiology*