title: The persistence of Cowdria ruminantium in the blood of recovered animals.
mesh_terms: D000818:Animals; D001769:Blood / Q000382:microbiology*; D002353:Carrier State / Q000382:microbiology / Q000662:veterinary; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D006041:Goats; D006357:Heartwater Disease / Q000382:microbiology*; D012287:Rickettsiaceae / Q000302:isolation & purification*; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*