Johne's disease in sheep.
Johne's disease was identified in sheep flocks on 6 farms in one area of the central tablelands of New South Wales. The sources of infection were not determined and no common source of all infections was identified. The disease was not diagnosed in cattle that were run on 4 of the farms.
D000367:Age Factors; D000818:Animals; D001315:Australia; D002417:Cattle; D002980:Climate; D004198:Disease Susceptibility; D005260:Female; D008297:Male; D010283:Paratuberculosis / Q000453:epidemiology*; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*