Official Statistics

Weekly national flu reports: 2017 to 2018 season

National influenza reports, tracking seasonal flu and other seasonal respiratory illnesses in the UK.

Documents

National flu report: 24 May 2018 (week 21)

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National flu report surveillance: 24 May 2018 (week 21)

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National flu report: 17 May 2018 (week 20)

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National flu report surveillance: 17 May 2018 (week 20)

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National flu report: 10 May 2018 (week 19)

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National flu report surveillance: 10 May 2018 (week 19)

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National flu report: 3 May 2018 (week 18)

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National flu report surveillance: 3 May 2018 (week 18)

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National flu report: 26 April 2018 (week 17)

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National flu report surveillance: 26 April 2018 (week 17)

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National flu report: 19 April 2018 (week 16)

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National flu report surveillance: 19 April 2018 (week 16)

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National flu report: 12 April 2018 (week 15)

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National flu report surveillance: 12 April 2018 (week 15)

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National flu report: 5 April 2018 (week 14)

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National flu report surveillance: 5 April 2018 (week 14)

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National flu report: 29 March 2018 (week 13)

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National flu report surveillance: 29 March 2018 (week 13)

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National flu report: 22 March 2018 (week 12)

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National flu report surveillance: 22 March 2018 (week 12)

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National flu report: 15 March 2018 (week 11)

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National flu report surveillance: 15 March 2018 (week 11)

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National flu report: 8 March 2018 (week 10)

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National flu report surveillance: 8 March 2018 (week 10)

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National flu report: 1 March 2018 (week 9)

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National flu report surveillance: 1 March 2018 (week 9)

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National flu report: 22 February 2018 (week 8)

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National flu report surveillance: 22 February 2018 (week 8)

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National flu report: 15 February 2018 (week 7)

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National flu report surveillance: 15 February 2018 (week 7)

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National flu report: 8 February 2018 (week 6)

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National flu report surveillance: 8 February 2018 (week 6)

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National flu report: 1 February 2018 (week 5)

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National flu report surveillance: 1 February 2018 (week 5)

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National flu report: 25 January 2018 (week 4)

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National flu report surveillance: 25 January 2018 (week 4)

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National flu report: 18 January 2018 (week 3)

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National flu report surveillance: 18 January 2018 (week 3)

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National flu report: 11 January 2018 (week 2)

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National flu report surveillance: 11 January 2018 (week 2)

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National flu report: 4 January 2018 (week 1)

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National flu report surveillance: 4 January 2018 (week 1)

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National flu report: 28 December 2017 (week 52)

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National flu report surveillance: 28 December 2017 (week 52)

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National flu report: 21 December 2017 (week 51)

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National flu report surveillance: 21 December 2017 (week 51)

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National flu report: 14 December 2017 (week 50)

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National flu report surveillance: 14 December 2017 (week 50)

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National flu report: 7 December 2017 (week 49)

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National flu report surveillance: 7 December 2017 (week 49)

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National flu report: 30 November 2017 (week 48)

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National flu report surveillance: 30 November 2017 (week 48)

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National flu report: 23 November (week 47)

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National flu report surveillance: 23 November 2017 (week 47)

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National flu report: 16 November 2017 (week 46)

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National flu report surveillance: 16 November 2017 (week 46)

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National flu report: 9 November 2017 (week 45)

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National flu report surveillance: 9 November 2017 (week 45)

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National flu report: 2 November 2017 (week 44)

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National flu report surveillance: 2 November 2017 (week 44)

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National flu report: 26 October 2017 (week 43)

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National flu report surveillance: 26 October 2017 (week 43)

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National flu report: 19 October 2017 (week 42)

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National flu report surveillance: 19 October 2017 (week 42)

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National flu report: 12 October 2017 (week 41)

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National flu report surveillance: 12 October 2017 (week 41)

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Details

These reports summarise UK surveillance of influenza and other seasonal respiratory illnesses for the current, 2017 to 2018 season.

Flu and other seasonal respiratory illness are tracked year round. We publish a weekly report in the influenza season (which runs from October to May) and a fortnightly summary report during the summer months (from June to September).

This page includes reports published from 12 October 2017 to the present.

Reports are also available for:

Reports from spring 2013 and earlier are available on the UK Government Web Archive.

Published 19 June 2014
Last updated 24 May 2018 + show all updates
  1. Added national flu report and surveillance graphs for week 21, 2018.
  2. Added national flu report and surveillance graphs for week 20, 2018.
  3. Added national flu report and surveillance graphs for week 19, 2018.
  4. Added national flu report and surveillance graphs for week 18, 2018.
  5. Added national flu report and surveillance graphs for week 17, 2018.
  6. Added national flu report and surveillance graphs for week 16, 2018.
  7. Added national flu report and surveillance graphs for week 15, 2018.
  8. Added national flu report and surveillance graphs for week 14, 2018.
  9. Added national flu report and surveillance graphs for week 13, 2018.
  10. Added national flu report and surveillance graphs for week 12, 2018.
  11. Added national flu report and surveillance graphs for week 11, 2018.
  12. Added national flu report and surveillance graphs for week 10, 2018.
  13. Added national flu report and surveillance graphs for week 9, 2018.
  14. Added national flu report and surveillance graphs for week 8, 2018.
  15. Added national flu report and surveillance graphs for week 7, 2018.
  16. Added national flu report and surveillance graphs for week 6, 2018.
  17. Added national flu report and surveillance graphs for week 5, 2018.
  18. Added updated data and graph in the 'FluSurvey' section on page 2 of the weekly flu report for week 4, 2018.
  19. Added national flu report and surveillance graphs for week 4, 2018.
  20. Added national flu report and surveillance graphs for week 3, 2018.
  21. Added national flu report and surveillance graphs for week 2, 2018.
  22. Added national flu report and surveillance graphs for week 1, 2018.
  23. Added national flu report and surveillance graphs for week 52, 2017.
  24. Added national flu report and surveillance graphs for week 51, 2017.
  25. Added national flu report and surveillance graphs for week 50, 2017.
  26. Added national flu report and surveillance graphs for week 49, 2017.
  27. Added national flu report and surveillance graphs for week 48, 2017.
  28. Added national flu report and surveillance graphs for week 47, 2017.
  29. Added national flu report and surveillance graphs for week 46, 2017.
  30. Added national flu report and surveillance graphs for week 45, 2017.
  31. Added national flu report and surveillance graphs for week 44, 2017.
  32. Added national flu report and surveillance graphs for week 43, 2017.
  33. Added national flu report and surveillance graphs for week 42, 2017.
  34. Added national flu report and surveillance graphs for week 41, 2017.
  35. Added national flu report for week 39, 2017.
  36. Added national flu report for week 37, 2017.
  37. Added national flu report for week 35, 2017.
  38. Added national flu report for week 33, 2017.
  39. Added national flu report for week 31, 2017.
  40. Added national flu report for week 29, 2017.
  41. Added national flu report for week 27, 2017.
  42. Added national flu report for week 25, 2017.
  43. Added national flu report for week 23, 2017.
  44. Added national flu report and surveillance graphs (week 21, 2017).
  45. Added national flu report and surveillance graphs (week 20, 2017).
  46. Added national flu report and surveillance graphs (week 19, 2017).
  47. Added national flu report and surveillance graphs (week 18, 2017).
  48. Added national flu report and surveillance graphs (week 17, 2017).
  49. Added national flu report and surveillance graphs (week 16, 2017).
  50. Added national flu report and surveillance graphs (week 15, 2017).
  51. Added national flu report and surveillance graphs (week 14, 2017).
  52. Added national flu report and surveillance graphs (week 13, 2017).
  53. Added national flu report and surveillance graphs (week 12, 2017).
  54. Added national flu report and surveillance graphs (week 11, 2017).
  55. Added national flu report and surveillance graphs (week 10, 2017).
  56. Added national flu report and surveillance graphs (week 9, 2017).
  57. Added national flu report and surveillance graphs (week 8, 2017).
  58. Added national flu report and surveillance graphs (week 7, 2017).
  59. Added national flu report and surveillance graphs (week 6, 2017).
  60. Added national flu report and surveillance graphs (week 5, 2017).
  61. Added national flu report and surveillance graphs (week 4, 2017).
  62. Added national flu report and surveillance graphs (week 3, 2017).
  63. Added national flu report and surveillance graphs (week 2, 2017).
  64. Added: amended national flu report and surveillance graphs for week 1, 2017; amendments to the influenza confirmed hospitalisations sections.
  65. Added national flu report and surveillance graphs (week 1, 2017).
  66. Added national flu report and surveillance graphs (week 52, 2016).
  67. Added national flu report and surveillance graphs (week 51, 2016).
  68. Added national flu report and surveillance graphs (week 50, 2016).
  69. Added national flu report and surveillance graphs (week 49, 2016).
  70. Added national flu report and surveillance graphs (week 48, 2016).
  71. Added national flu report and surveillance graphs (week 47, 2016).
  72. Added national flu report and surveillance graphs (week 46, 2016).
  73. Added national flu report and surveillance graphs (week 45, 2016).
  74. Added national flu report and surveillance graphs (week 44, 2016).
  75. Added: revised flu report for week 43, 2016 with an update to the percentages in the vaccination section of the report; flu surveillance graphs for week 43.
  76. Added national flu report (week 43, 2016).
  77. Added national flu report and surveillance graphs (week 42, 2016).
  78. Added flu surveillance graphs for week 41, 2016.
  79. Added national flu report for week 41, 2016.
  80. Added national flu report for week 39, 2016.
  81. Added national flu report for week 37, 2016.
  82. Added national flu report for week 35, 2016.
  83. Added national flu report for week 33, 2016.
  84. Added national flu report for week 31, 2016.
  85. Added national flu report for week 29, 2016
  86. Added national flu report for week 27, 2016
  87. Added national flu report for week 25, 2016.
  88. Added national flu report for week 23, 2016.
  89. Additional weekly national flu report for week 22, 2016 added.
  90. Added national flu report and surveillance graphs (week 21, 2016).
  91. Added national flu report and surveillance graphs (week 20, 2016).
  92. Added national flu report and surveillance graphs (week 19, 2016).
  93. Added national flu report and surveillance graphs (week 18, 2016).
  94. Added national flu report and surveillance graphs (week 17, 2016).
  95. Added national flu report and surveillance graphs (week 16, 2016).
  96. Added national flu report and surveillance graphs (week 15, 2016).
  97. Added national flu report and surveillance graphs (week 14, 2016).
  98. Added national flu report and surveillance graphs (week 13, 2016).
  99. Added national flu report and surveillance graphs (week 12, 2016).
  100. National flu report: 17 March 2016 (week 11)
  101. Added national flu report and surveillance graphs (week 10, 2016).
  102. Added national flu report and surveillance graphs (week 9, 2016).
  103. Added national flu report and surveillance graphs (week 8, 2016).
  104. Added national flu report and surveillance graphs (week 7, 2016).
  105. Added national flu report and surveillance graphs (week 6, 2016).
  106. Added national flu report and surveillance graphs (week 5, 2016).
  107. Added national flu report and surveillance graphs (week 4, 2016).
  108. Added national flu report and surveillance graphs (week 3, 2016).
  109. Added national flu report and surveillance graphs (week 2, 2016).
  110. Added national flu report and surveillance graphs (week 1, 2016).
  111. Added national flu report and surveillance graphs (week 53, 2015).
  112. Added national flu report and surveillance graphs (week 52, 2015).
  113. Added national flu report and surveillance graphs (week 51, 2015).
  114. Added national flu report and surveillance graphs (week 50, 2015).
  115. Added national flu report and surveillance graphs (week 49, 2015).
  116. Amended national flu report 26 November 2015 (week 48). Amended proportions stated on pages 1 and 7, due to updated vaccination uptake figures in children of school years 1 and 2.
  117. Added national flu report and surveillance graphs (week 48, 2015).
  118. Added national flu report and surveillance graphs (week 47, 2015).
  119. Added national flu report and surveillance graphs (week 46, 2015).
  120. Added national flu report and surveillance graphs (week 45, 2015).
  121. Added national flu report and surveillance graphs (week 44, 2015).
  122. National flu report added (week 43).
  123. National flu report added (week 42).
  124. National flu report added (week 41).
  125. Added national flu report, week 39, 2015.
  126. Added national flu report, week 37, 2015.
  127. National flu report added (week 35).
  128. National flu report added (week 33).
  129. National flu report added (week 31).
  130. National flu report added (week 29).
  131. National flu report added (week 27).
  132. National flu report added (week 25).
  133. National flu report added (week 23).
  134. National flu report and flu surveillance graphs added (week 21).
  135. National flu report and flu surveillance graphs added (week 20).
  136. National flu report and flu surveillance graphs added (week 19).
  137. National flu report and flu surveillance graphs added (week 18).
  138. National flu report and flu surveillance graphs added (week 17).
  139. National flu report and flu surveillance graphs added (week 16).
  140. National flu report and flu surveillance graphs added (week 15).
  141. National flu report and flu surveillance graphs added (week 14).
  142. National flu report and flu surveillance graphs added (week 13).
  143. National flu report and flu surveillance graphs added (week 12).
  144. National flu report and flu surveillance graphs added (week 11).
  145. National flu report and flu surveillance graph added (week 10).
  146. National flu report 26 February 2015 (week 9) has been amended. Figure 9 and associated text for figure 9 has been updated.
  147. National flu report added (week 9).
  148. National flu report and slideset added (week 8).
  149. National flu report and slideset added (week 7).
  150. National flu report and slideset added (week 6).
  151. National flu report and slideset added (week 5).
  152. National flu report and slideset added (week 4).
  153. National flu report and slideset added (week 3).
  154. National flu report and slideset added.
  155. National flu report and slideset added.
  156. Week 52 flu report added
  157. National flu report and slideset added (18 December, week 51).
  158. National flu report and slideset added (11 December, week 49).
  159. Latest report added.
  160. Latest report added.
  161. Latest report added.
  162. Latest report added.
  163. Latest report added.
  164. Latest report added.
  165. Latest report added.
  166. Latest report added.
  167. Updated.
  168. Latest report added.
  169. Latest report added.
  170. Updated with most recent edition.
  171. First published.