Nature Communications (Dec 2021)

Serological responses and vaccine effectiveness for extended COVID-19 vaccine schedules in England

  • Gayatri Amirthalingam,
  • Jamie Lopez Bernal,
  • Nick J. Andrews,
  • Heather Whitaker,
  • Charlotte Gower,
  • Julia Stowe,
  • Elise Tessier,
  • Sathyavani Subbarao,
  • Georgina Ireland,
  • Frances Baawuah,
  • Ezra Linley,
  • Lenesha Warrener,
  • Michelle O’Brien,
  • Corinne Whillock,
  • Paul Moss,
  • Shamez N. Ladhani,
  • Kevin E. Brown,
  • Mary E. Ramsay

DOI
https://doi.org/10.1038/s41467-021-27410-5
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

Read online

The UK extended the interval until the second COVID-19 vaccine dose up to 12 weeks. Here, the authors show in a cohort of 750 participants aged 50–89 years that the extended schedule results in higher antibody titers and estimate a higher vaccine effectiveness for the extended schedule.