US herd instinct: no mad cows here.
Hoyle
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D000818:Animals; D002417:Cattle; D007562:Creutzfeldt-Jakob Syndrome / Q000635:transmission; D016643:Encephalopathy, Bovine Spongiform / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D008402:Mass Media; D011640:Public Policy; D006113:United Kingdom; D014481:United States