Transmissible Spongiform Encephalopathies (TSE) Topics: Animal Health, Welfare and Trade More in this topic Scrapie BSE feed controls BSE in sheep Introduction to Bovine Spongiform Encephalopathy (BSE) The TSE Regulations (Northern Ireland) 2018 Introduction to Transmissible Spongiform Encephalopathy (TSE) Guidance on the BSE testing of animals over 48 months scheme