Research and analysis

Sheep: TSE surveillance statistics

Statistics on the active and passive surveillance of transmissible spongiform encephalopathies (TSEs) in sheep in Great Britain.

Documents

TSE surveillance statistics: sheep

This file is in an OpenDocument format

This file may not be suitable for users of assistive technology.

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email contentteam@defra.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

Cases of TSE disease found in sheep from passive surveillance have been recorded since 1993. The UK started active surveillance in sheep in January 2002.

In active surveillance, the number of sheep sampled in the testing programme has varied each year . It has included:

  • a sample of fallen sheep over 18 months of age.
  • a sample of healthy slaughtered sheep over 18 months of age

Cases which have been identified from flocks in the Compulsory Scrapie Flock Scheme (CSFS) are shown separately.

The Animal and Plant Health Agency (APHA) attempt to trace all cases of scrapie back to their natal (birth) flock so that it can confirm disease on the appropriate premises and control measures can be applied. In some cases this can take time. Where a final decision has not been made on where to confirm disease, the case is included in the number of pending cases.

The following reports are also available:

Published 6 October 2015
Last updated 22 December 2021 + show all updates
  1. Updated the spreadsheet to include November figures.

  2. Updated the TSE surveillance statistics summary for sheep each year in Great Britain.

  3. Updated the TSE surveillance statistics summary for sheep each year in Great Britain.

  4. Updated the TSE surveillance statistics summary for sheep each year in Great Britain.

  5. Updated the TSE surveillance statistics summary of the number of confirmed cases of scrapie in Sheep each year in Great Britain.

  6. Added updated TSE surveillance statistics summary of the number of confirmed cases of scrapie in Sheep, each year in Great Britain which includes statistics for June.

  7. Updated the TSE surveillance statistics summary of the number of confirmed cases of scrapie in Sheep each year in Great Britain

  8. Updated with April 2021 data.

  9. Updated the 2021 TSE surveillance statistics report for Sheep.

  10. Attachment updated to include February 2021 data

  11. Updated the sheep TSE surveillance statistics.

  12. Updated the sheep TSE surveillance statistics.

  13. Updated the sheep TSE surveillance statistics.

  14. Updated sheep TSE surveillance statistics.

  15. Updated the sheep TSE surveillance statistics.

  16. Updated the TSE surveillance statistics for sheep.

  17. Updated sheep TSE surveillance statistics.

  18. Updated sheep TSE surveillance statistics. Changed format to a spreadsheet.

  19. Updated sheep TSE surveillance statistics for February 2020

  20. Updated the sheep TSE statistics for January 2020.

  21. Updated the sheep TSE statistics for December 2019

  22. Updated sheep TSE surveillance statistics

  23. Updated sheep: TSE surveillance statistics.

  24. Updated sheep TSE surveillance statistics for September 2019.

  25. Published sheep TSE statistics for August 2019

  26. Replacement document with July statistics uploaded.

  27. Statistics for June available

  28. May 2019 statistics available

  29. Statistics updated

  30. Statistics updated

  31. Statistics for February 2019 now available

  32. TSE surveillance statistics: sheep updated

  33. Document updated

  34. Document updated

  35. TSE surveillance statistics: sheep updated

  36. Sheep TSE surveillance statistics updated

  37. Document updated

  38. Document updated

  39. Document updated

  40. Sheep document updated

  41. Document updated

  42. Documents updated

  43. Document updated

  44. Updated document - January 2018

  45. Updated document

  46. Updated document

  47. Document updated

  48. Updated document

  49. Updated document

  50. Updated document

  51. Document updated

  52. Document updated

  53. Document updated

  54. Sheep document updated

  55. Updated sheep document

  56. Document updated

  57. Document updated

  58. Sheep document updated

  59. Sheep document updated

  60. Sheep document updated

  61. Sheep document updated

  62. Sheep document updated

  63. Document updated

  64. Sheep document updated

  65. Document updated

  66. Sheep document updated

  67. Sheep document updated

  68. Document updated for December 2015

  69. Document updated for November 2015

  70. Updated document for October 2015

  71. Sheep publication updated.

  72. First published.

  73. Document updated for May 2015

  74. Statistics updated as of 28th Feb

  75. AHVLA documents have been re-assigned to the new Animal and Plant Health Agency (APHA).