title: Natural occurrence of spotted fever group rickettsiae in the dog flea Ctenocephalides canis in Karnataka.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D004285:Dogs / Q000469:parasitology*; D006168:Guinea Pigs; D007194:India; D012281:Rickettsia / Q000302:isolation & purification*; D005423:Siphonaptera / Q000382:microbiology*