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Research and analysis

National ambulance syndromic surveillance: weekly bulletins 2026

The number of people calling ambulances each day, with results published every week under the syndromic surveillance system.

Updates to this page

From:
UK Health Security Agency
Published:
8 January 2026
Last updated:
1 October 2026
Show all updates

  1. Added week 39 bulletin.

  2. Added latest weekly report.

  3. Added week 37 bulletin.

  4. Added week 36 bulletin.

  5. Added latest weekly data report.

  6. Added week 34 bulletin.

  7. Added week 33 bulletin.

  8. Added week 32 bulletin.

  9. Added week 31 data.

  10. Added week 30 bulletin.

  11. Added week 29 bulletin.

  12. Added week 28 bulletin.

  13. Added week 27 bulletin.

  14. Added week 26 bulletin.

  15. Added week 25 bulletin.

  16. Added week 24 bulletin.

  17. Added report for week 23, 7 June 2026.

  18. Added week 22 bulletin.

  19. Added week 21 bulletin.

  20. Added week 20 bulletin.

  21. Added week 19 bulletin.

  22. Added latest weekly report.

  23. Added week 17 bulletin.

  24. Added week 16 bulletin.

  25. Added week 15 bulletin.

  26. Added week 14 bulletin.

  27. Added week 13 bulletin.

  28. Added week 12 bulletin.

  29. Added week 11 bulletin.

  30. Added week 10 report.

  31. Added week 9 report.

  32. Added week 8 bulletin.

  33. Added week 7 bulletin.

  34. Added week 6 bulletin.

  35. Added week 5 bulletin.

  36. Added week 4 bulletin.

  37. Added week 3 bulletin.

  38. Added week 2 bulletin.

  39. First published.

Documents

National ambulance syndromic surveillance system: 26 September 2026 week 39

PDF, 4.35 MB, 18 pages

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National ambulance syndromic surveillance system: 19 September 2026 week 38

PDF, 4.29 MB, 18 pages

National ambulance syndromic surveillance system: 12 September 2026 week 37

PDF, 4.33 MB, 18 pages

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National ambulance syndromic surveillance system: 5 September 2026 week 36

PDF, 4.37 MB, 18 pages

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National ambulance syndromic surveillance system: 29 August 2026 week 35

PDF, 4.42 MB, 18 pages

National ambulance syndromic surveillance system: 22 August 2026 week 34

PDF, 4.36 MB, 18 pages

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National ambulance syndromic surveillance system: 15 August 2026 week 33

PDF, 4.35 MB, 18 pages

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National ambulance syndromic surveillance system: 8 August 2026 week 32

PDF, 4.34 MB, 18 pages

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National ambulance syndromic surveillance system: 1 August 2026 week 31

PDF, 4.33 MB, 18 pages

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National ambulance syndromic surveillance system: 25 July 2026 week 30

PDF, 4.3 MB, 18 pages

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National ambulance syndromic surveillance system: 18 July 2026 week 29

PDF, 4.36 MB, 18 pages

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National ambulance syndromic surveillance system: 11 July 2026 week 28

PDF, 4.33 MB, 18 pages

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National ambulance syndromic surveillance system: 4 July 2026 week 27

PDF, 4.32 MB, 18 pages

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National ambulance syndromic surveillance system: 28 June 2026 week 26

PDF, 4.31 MB, 18 pages

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National ambulance syndromic surveillance system: 21 June 2026 week 25

PDF, 4.41 MB, 18 pages

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National ambulance syndromic surveillance system: 14 June 2026 week 24

PDF, 4.42 MB, 18 pages

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National ambulance syndromic surveillance system: 7 June 2026 week 23

PDF, 4.29 MB, 18 pages

National ambulance syndromic surveillance system: 31 May 2026 week 22

PDF, 4.45 MB, 18 pages

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National ambulance syndromic surveillance system: 24 May 2026 week 21

PDF, 4.51 MB, 18 pages

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National ambulance syndromic surveillance system: 17 May 2026 week 20

PDF, 4.52 MB, 18 pages

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National ambulance syndromic surveillance system: 10 May 2026 week 19

PDF, 4.5 MB, 18 pages

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National ambulance syndromic surveillance system: 3 May 2026 week 18

Ref: GOV-20969

PDF, 4.52 MB, 18 pages

National ambulance syndromic surveillance system: 26 April 2026 week 17

PDF, 4.53 MB, 18 pages

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National ambulance syndromic surveillance system: 19 April 2026 week 16

PDF, 4.52 MB, 18 pages

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National ambulance syndromic surveillance system: 12 April 2026 week 15

PDF, 4.52 MB, 18 pages

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National ambulance syndromic surveillance system: 5 April 2026 week 14

PDF, 4.55 MB, 18 pages

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National ambulance syndromic surveillance system: 29 March 2026 week 13

PDF, 4.58 MB, 18 pages

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National ambulance syndromic surveillance system: 22 March 2026 week 12

PDF, 4.53 MB, 18 pages

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National ambulance syndromic surveillance system: 15 March 2026 week 11

PDF, 4.57 MB, 18 pages

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National ambulance syndromic surveillance system: 8 March 2026 week 10

PDF, 4.54 MB, 18 pages

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National ambulance syndromic surveillance system: 1 March 2026 week 9

PDF, 4.53 MB, 18 pages

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National ambulance syndromic surveillance system: 22 February 2026 week 8

PDF, 4.44 MB, 18 pages

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National ambulance syndromic surveillance system: 15 February 2026 week 7

PDF, 4.51 MB, 18 pages

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National ambulance syndromic surveillance system: 8 February 2026 week 6

PDF, 4.41 MB, 18 pages

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National ambulance syndromic surveillance system: 1 February 2026 week 5

PDF, 4.51 MB, 18 pages

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National ambulance syndromic surveillance system: 25 January 2026 week 4

PDF, 4.45 MB, 18 pages

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National ambulance syndromic surveillance system: 18 January 2026 week 3

PDF, 4.45 MB, 18 pages

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National ambulance syndromic surveillance system: 11 January 2026 week 2

PDF, 4.43 MB, 18 pages

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National ambulance syndromic surveillance system: 4 January 2026 week 1

PDF, 4.43 MB, 18 pages

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Details

The national ambulance syndromic surveillance system (NASSS) monitors daily calls made by people to an ambulance trust. All 10 ambulance trusts in England provide data. We analyse this data daily and publish a weekly report.

Weekly summaries for previous years are also available for:

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