title: Frankness needed.
mesh_terms: D000818:Animals; D001927:Brain Diseases / Q000209:etiology / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology; D006801:Humans; D012608:Scrapie; D012897:Slow Virus Diseases / Q000453:epidemiology / Q000635:transmission / Q000662:veterinary*; D006113:United Kingdom