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The importance of supplementary immunisation activities to prevent measles outbreaks during the COVID-19 pandemic in Kenya.pdf 1,05MB
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1000 Titel
  • The importance of supplementary immunisation activities to prevent measles outbreaks during the COVID-19 pandemic in Kenya
1000 Autor/in
  1. Mburu, C. N. |
  2. Ojal, J. |
  3. Chebet, R. |
  4. Akech, D. |
  5. Karia, B. |
  6. Tuju, J. |
  7. Sigilai, A. |
  8. Abbas, K. |
  9. Jit, M. |
  10. Funk, S. |
  11. Smits, G. |
  12. van Gageldonk, P. G. M. |
  13. van der Klis, F. R. M. |
  14. Tabu, C. |
  15. Nokes, D. J. |
  16. Munday, James D. |
  17. Pearson, Carl A. B. |
  18. Procter, Simon R. |
  19. Brady, Oliver |
  20. Simons, David |
  21. Lowe, Rachel |
  22. Edmunds, W. John |
  23. Sherratt, Katharine |
  24. Barnard, Rosanna C. |
  25. Rosello, Alicia |
  26. Kucharski, Adam J. |
  27. Sun, Fiona Yueqian |
  28. Bosse, Nikos I. |
  29. Klepac, Petra |
  30. Liu, Yang |
  31. Prem, Kiesha |
  32. Knight, Gwenan M. |
  33. Endo, Akira |
  34. Abbott, Sam |
  35. Nightingale, Emily S. |
  36. Jombart, Thibaut |
  37. Emery, Jon C. |
  38. Gore-Langton, Georgia R. |
  39. Hellewell, Joel |
  40. Rudge, James W. |
  41. Gibbs, Hamish P. |
  42. O’Reilly, Kathleen |
  43. van Zandvoort, Kevin |
  44. Chan, Yung-Wai Desmond |
  45. Tully, Damien C. |
  46. Foss, Anna M. |
  47. Jarvis, Christopher I. |
  48. Atkins, Katherine E. |
  49. Clifford, Samuel |
  50. Quaife, Matthew |
  51. Quilty, Billy J. |
  52. Houben, Rein M. G. J. |
  53. Eggo, Rosalind M. |
  54. Medley, Graham |
  55. Meakin, Sophie R. |
  56. Russell, Timothy W. |
  57. Davies, Nicholas G. |
  58. Diamond, Charlie |
  59. Deol, Arminder K. |
  60. Villabona-Arenas, C. Julian |
  61. Hué, Stéphane |
  62. Auzenbergs, Megan |
  63. Leclerc, Quentin J. |
  64. Gimma, Amy |
  65. Scott, JAG |
  66. Flasche, S. |
  67. Adetifa, IMO |
1000 Mitwirkende/r
  1. LSHTM CMMID COVID-19 Working Group |
1000 Erscheinungsjahr 2021
1000 Publikationstyp
  1. Artikel |
1000 Online veröffentlicht
  • 2021-02-03
1000 Erschienen in
1000 Quellenangabe
  • 19(1):35
1000 Copyrightjahr
  • 2021
1000 Lizenz
1000 Verlagsversion
  • https://doi.org/10.1186/s12916-021-01906-9 |
  • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7854026/ |
1000 Ergänzendes Material
  • https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-021-01906-9#Sec20 |
1000 Publikationsstatus
1000 Begutachtungsstatus
1000 Sprache der Publikation
1000 Abstract/Summary
  • BACKGROUND: The COVID-19 pandemic has disrupted routine measles immunisation and supplementary immunisation activities (SIAs) in most countries including Kenya. We assessed the risk of measles outbreaks during the pandemic in Kenya as a case study for the African Region. METHODS: Combining measles serological data, local contact patterns, and vaccination coverage into a cohort model, we predicted the age-adjusted population immunity in Kenya and estimated the probability of outbreaks when contact-reducing COVID-19 interventions are lifted. We considered various scenarios for reduced measles vaccination coverage from April 2020. RESULTS: In February 2020, when a scheduled SIA was postponed, population immunity was close to the herd immunity threshold and the probability of a large outbreak was 34% (8–54). As the COVID-19 contact restrictions are nearly fully eased, from December 2020, the probability of a large measles outbreak will increase to 38% (19–54), 46% (30–59), and 54% (43–64) assuming a 15%, 50%, and 100% reduction in measles vaccination coverage. By December 2021, this risk increases further to 43% (25–56), 54% (43–63), and 67% (59–72) for the same coverage scenarios respectively. However, the increased risk of a measles outbreak following the lifting of all restrictions can be overcome by conducting a SIA with ≥ 95% coverage in under-fives. CONCLUSION: While contact restrictions sufficient for SAR-CoV-2 control temporarily reduce measles transmissibility and the risk of an outbreak from a measles immunity gap, this risk rises rapidly once these restrictions are lifted. Implementing delayed SIAs will be critical for prevention of measles outbreaks given the roll-back of contact restrictions in Kenya.
1000 Sacherschließung
gnd 1206347392 COVID-19
lokal Supplementary immunisation activities
lokal Vaccination coverage
lokal Outbreak
lokal Measles
1000 Fächerklassifikation (DDC)
1000 Liste der Beteiligten
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1000 Label
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  1. The United Kingdom’s Medical Research Council |
  2. Department for International Development, UK Government |
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1000 Förderprogramm
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  2. -
1000 Dateien
  1. The importance of supplementary immunisation activities to prevent measles outbreaks during the COVID-19 pandemic in Kenya
1000 Förderung
  1. 1000 joinedFunding-child
    1000 Förderer The United Kingdom’s Medical Research Council |
    1000 Förderprogramm -
    1000 Fördernummer -
  2. 1000 joinedFunding-child
    1000 Förderer Department for International Development, UK Government |
    1000 Förderprogramm -
    1000 Fördernummer -
1000 Objektart article
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1000 @id frl:6428439.rdf
1000 Erstellt am 2021-07-02T11:49:54.589+0200
1000 Erstellt von 218
1000 beschreibt frl:6428439
1000 Bearbeitet von 317
1000 Zuletzt bearbeitet Thu Aug 18 11:18:09 CEST 2022
1000 Objekt bearb. Thu Aug 18 11:17:52 CEST 2022
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