Research and analysis

Active disease surveillance: TSE statistics

Statistics on the active disease surveillance of transmissible spongiform encephalopathies (TSEs) and the Compulsory Scrapie Flock Scheme.

Documents

Active TSE surveillance in Great Britain

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Active TSE surveillance in Northern Ireland

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Details

This publication is no longer updated as ‘Official Statistics’ and has been changed to a ‘Research and analysis’ publication type.

This amendment does not change the content or the timing of the updates but reflects the conclusions from a wider review of the classification of statistical releases across the Defra group.

Animal and Plant Health Agency (APHA) collates summary statistics on the number of cases of TSE disease found through active and passive disease surveillance of animals. This includes summary statistics on the number of submissions tested and cases found from through the Compulsory Scrapie Flocks Scheme.

Active disease surveillance

European law requires all Member States to carry out active disease surveillance for bovine spongiform encephalopathy (BSE) in cattle, and scrapie in sheep and goats. This data are used to determine the disease status for the UK.

Compulsory Scrapie Flocks Scheme

Since 2004, disease control measures require sheep flocks and goat herds to join the Compulsory Scrapie Flocks Scheme (CSFS) when a case of scrapie is confirmed. Subsequent cases of scrapie in these flocks and herds are reported separately.

APHA provides summary statistics on the number of submissions tested and cases found through the CSFS testing routes (initial cull, annual cull and fallen stock) in Great Britain.

Passive disease surveillance

Passive disease surveillance takes place when an animal with clinical signs suspicious of a TSE disease is reported to an APHA office, and further investigation determines whether the animal was affected by BSE or scrapie.

Updates to this page

Published 6 October 2015
Last updated 15 January 2026 show all updates
  1. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  2. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  3. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  4. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  5. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  6. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  7. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  8. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  9. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  10. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  11. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  12. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  13. Added the latest TSE surveillance statistics for Great Britain and Northern Ireland.

  14. Added the latest TSE surveillance statistics for Great Britain and Northern Ireland.

  15. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  16. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  17. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  18. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  19. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  20. Updated the document active TSE surveillance in Great Britain.

  21. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  22. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  23. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  24. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  25. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  26. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  27. Transmissible spongiform encephalopathies (TSEs) surveillance statistics have been updated for Great Britain and Northern Ireland

  28. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  29. Updated the attachment 'Active TSE surveillance in Northern Ireland'.

  30. Updated the active TSE surveillance report for Great Britain.

  31. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  32. Updated the attachment 'Active TSE surveillance in Northern Ireland'.

  33. Updated the attachment 'Active TSE surveillance in Great Britain'.

  34. Updated the attachments 'Active TSE surveillance in Great Britain' and 'Active TSE surveillance in Northern Ireland'.

  35. Updated the attachment 'Active TSE surveillance in Northern Ireland'.

  36. Updated the attachment 'Active TSE surveillance in Great Britain'.

  37. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  38. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  39. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  40. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  41. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  42. Updated the active surveillance of TSE in Great Britain spreadsheet.

  43. Updated the active TSE surveillance reports for Great Britain and Northern Ireland.

  44. Updated the active surveillance of TSE in Great Britain spreadsheet.

  45. Updated the active surveillance of TSE in Great Britain spreadsheet.

  46. Updated the active surveillance of TSE in Great Britain spreadsheet.

  47. Updated the active surveillance of TSE in Great Britain spreadsheet.

  48. Updated the active surveillance of TSE in Great Britain spreadsheet.

  49. Updated the active surveillance of TSE in Great Britain spreadsheet.

  50. Updated the active surveillance of TSE in Great Britain spreadsheet.

  51. Updated the active surveillance of TSE in Great Britain spreadsheet.

  52. Updated the active surveillance of TSE in Great Britain spreadsheet.

  53. Updated the active surveillance of TSE in Great Britain spreadsheet.

  54. Updated the active surveillance of TSE in Great Britain and the active surveillance of TSE in Northern Ireland spreadsheets.

  55. Updated the active surveillance of TSE in Great Britain and the active surveillance of TSE in Northern Ireland spreadsheets.

  56. Northern Ireland Active TSE surveillance data updated.

  57. Updated the Active TSE surveillance in Great Britain summary report.

  58. Updated the active TSE surveillance in Northern Ireland.

  59. Added the weekly TSE surveillance in Great Britain statistical report.

  60. Updated the active surveillance of TSE in Great Britain and the active surveillance of TSE in Northern Ireland spreadsheets

  61. Updated with April 2021 data.

  62. Updated Active TSE surveillance reports for Great Britain and Northern Ireland.

  63. Edited - updated to include February statistics for Great Britain and Northern Ireland

  64. Updated active TSE surveillance statistics for GB and NI.

  65. Updated active TSE surveillance statistics for GB and NI.

  66. Updated active TSE surveillance statistics for GB and NI.

  67. Updated the active TSE surveillance statistics for GB and NI.

  68. Updated active TSE surveillance statistics in GB and NI.

  69. Updated active TSE surveillance statistics in GB and NI.

  70. Updated active TSE surveillance in Northern Ireland. Changed format from PDF to a spreadsheet.

  71. Updated active TSE surveillance stats for GB. Changed format from PDF to spreadsheet.

  72. Updated active TSE surveillance in GB report

  73. Updated GB and Northern Ireland TSE stats for February 2020.

  74. Updated GB and Northern Ireland TSE stats for January 2020.

  75. Updated GB and Northern Ireland TSE stats for December 2019

  76. Updated the TSE active surveillance in Great Britain and Northern Ireland

  77. Updated the active TSE surveillance reports for Great Britain and Northern Ireland

  78. Update the active tse surveillance reports for Great Britain and Northern Ireland

  79. Published GB and Northern Ireland TSE stats for August 2019

  80. Stats available for June

  81. May 2019 statistics available

  82. Statistics updated

  83. Statistics updated

  84. Statistics for February 2019 now available.

  85. Documents updated

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  88. Document updated

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  94. Updated Northern Ireland document

  95. Updated the active TSE surveillance in Great Britain document

  96. Documents updated

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  100. Updated documents

  101. Updated Ireland document

  102. Updated the active TSE surveillance in Great Britain

  103. Updated documents

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  105. Updated documents

  106. Documents updated

  107. Documents update. Publication type changed from 'Official Statistics' to 'Research and analysis'.

  108. Documents updated

  109. Documents updated

  110. Documents updated

  111. Northern Ireland document updated

  112. Great Britain document updated

  113. Northern Ireland document updated

  114. Great Britain document updated

  115. Documents updated

  116. Documents updated

  117. Northern Ireland document updated

  118. Great Britain document updated

  119. Documents updated

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  121. Northern Ireland document updated

  122. Great Britain document updated

  123. Great Britain and Northern Ireland documents updated

  124. Northern Ireland document updated

  125. Active document updated

  126. Great Britain and Ireland documents updated

  127. Documents updated

  128. Updated documents for October 2015.

  129. GB and Northern Ireland publications updated.

  130. First published.

  131. Documents updated for August 2015

  132. Statistics for Northern Ireland updated for May 2015

  133. Great Britain document updated for May 2015

  134. Updated statistics as of 28th Feb

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