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Sensitivity of SARS-CoV-2 B.1.1.7 to mRNA vaccine-elicited antibodies

  • The CITIID-NIHR BioResource COVID-19 Collaboration
  • , The COVID-19 Genomics UK (COG-UK) Consortium
  • Cambridge Institute of Therapeutic Immunology & amp; Infectious Disease
  • Department of Medicine
  • University College London
  • a subsidiary of Vir Biotechnology
  • University of Washington School of Medicine
  • Clinica Luganese Moncucco
  • University Hospital "Luigi Sacco"
  • Wellcome Sanger Centre
  • University Hospital Basel
  • Botnar Research Centre for Child Health
  • University of Kent
  • Department of Haematology
  • Addenbrookes Hospital
  • Heart and Lung Research Institute
  • Papworth Hospital
  • University of Cambridge
  • Cardiff University School of Medicine
  • Cambridge Institute for Medical Research
  • Department of Veterinary Medicine
  • Cancer Research UK Cambridge Institute
  • The Rosie Maternity Hospital
  • University of Portsmouth
  • Wellcome Trust Genome Campus
  • University of Birmingham
  • University of Colorado School of Medicine
  • Fulbourn Hospital
  • Murdoch University
  • Department of Public Health and Primary Care
  • NIHR Cambridge Clinical Research Facility
  • NIHR Cambridge Bioresource
  • UNAM
  • Public Health Wales
  • University of Oxford
  • King's College London
  • University of Brighton
  • Guys and St Thomas' NHS Foundation Trust
  • Cambridge University Hospitals NHS Foundation Trust
  • University Hospital Southampton NHS Foundation Trust
  • University of Southampton, Faculty of Medicine
  • University of Southampton
  • St Thomas' Hospital
  • Forster Green Hospital
  • Queen's University of Belfast
  • University of Nottingham
  • East Kent Hospitals University NHS Foundation Trust
  • Ellison Building
  • University of Oxford
  • Public Health England
  • MRC-University of Glasgow Centre for Virus Research
  • University of Sheffield
  • Portsmouth Hospitals University NHS Trust
  • NHS Lothian
  • University of Edinburgh
  • Quadram Institute Bioscience
  • University of East Anglia
  • Public Health Scotland
  • East Birmingham Hospital
  • Oxford University Hospitals NHS Foundation Trust
  • Brighton and Sussex University Hospitals
  • University of Warwick
  • University of Liverpool School of Medicine
  • Imperial College London
  • Newcastle upon Tyne NHS Hospitals Foundation Trust
  • University Hospitals Coventry and Warwickshire NHS Trust
  • University of Exeter
  • Betsi Cadwaladr University Health Board
  • UCL Institute of Child Health and Great Ormond Street Hospital for Children NHS Foundation Trust
  • Cardiff and Vale University Health Board
  • Gloucestershire Hospitals NHS Foundation Trust
  • Wye valley NHS Trust
  • Sandwell and West Birmingham NHS Trust
  • Norfolk and Norwich University Hospitals NHS Foundation Trust
  • Royal Devon and Exeter National Health Service Foundation Trust
  • Barking, Havering and Redbridge University Hospitals NHS Trust
  • Queen Elizabeth Hospital Birmingham
  • Kettering General Hospital
  • University Hospitals of Leicester NHS Trust
  • Imperial College Healthcare NHS Trust
  • North West London Pathology
  • Royal Free NHS Trust
  • South Tees Hospitals NHS Foundation Trust
  • North Cumbria Integrated Care NHS Foundation Trust
  • North Tees and Hartlepool NHS Foundation Trust
  • County Durham and Darlington NHS Foundation Trust
  • Queen's Medical Centre
  • Northern Lincolnshire & amp; Goole NHS Foundation Trust
  • Basingstoke Hospital
  • University of Surrey
  • Swansea University
  • Ministry of Health Colombo
  • Liverpool Clinical Laboratories
  • Imperial College London
  • Health Data Research UK
  • Hampshire Hospitals NHS Foundation Trust
  • Public Health
  • London School of Hygiene and Tropical Medicine
  • NHS Greater Glasgow and Clyde
  • Leeds Teaching Hospitals NHS Trust
  • University Hospital of South Manchester
  • Health Services Laboratories
  • Maidstone and Tunbridge Wells NHS Trust
  • Gateshead Health NHS Foundation Trust
  • Norfolk County Council
  • Ipswich Hospital NHS Trust
  • Princess Alexandra Hospital
  • Sheffield Teaching Hospitals NHS Foundation Trust
  • University of Glasgow, G11 6NT
  • University of Glasgow
  • University of KwaZulu–Natal
  • Africa Health Research Institute

Research output: Contribution to a Journal (Peer & Non Peer)Articlepeer-review

544 Citations (Scopus)

Abstract

Transmission of SARS-CoV-2 is uncontrolled in many parts of the world; control is compounded in some areas by the higher transmission potential of the B.1.1.7 variant1, which has now been reported in 94 countries. It is unclear whether the response of the virus to vaccines against SARS-CoV-2 on the basis of the prototypic strain will be affected by the mutations found in B.1.1.7. Here we assess the immune responses of individuals after vaccination with the mRNA-based vaccine BNT162b22. We measured neutralizing antibody responses after the first and second immunizations using pseudoviruses that expressed the wild-type spike protein or a mutated spike protein that contained the eight amino acid changes found in the B.1.1.7 variant. The sera from individuals who received the vaccine exhibited a broad range of neutralizing titres against the wild-type pseudoviruses that were modestly reduced against the B.1.1.7 variant. This reduction was also evident in sera from some patients who had recovered from COVID-19. Decreased neutralization of the B.1.1.7 variant was also observed for monoclonal antibodies that target the N-terminal domain (9 out of 10) and the receptor-binding motif (5 out of 31), but not for monoclonal antibodies that recognize the receptor-binding domain that bind outside the receptor-binding motif. Introduction of the mutation that encodes the E484K substitution in the B.1.1.7 background to reflect a newly emerged variant of concern (VOC 202102/02) led to a more-substantial loss of neutralizing activity by vaccine-elicited antibodies and monoclonal antibodies (19 out of 31) compared with the loss of neutralizing activity conferred by the mutations in B.1.1.7 alone. The emergence of the E484K substitution in a B.1.1.7 background represents a threat to the efficacy of the BNT162b2 vaccine.

Original languageEnglish
Pages (from-to)136-141
Number of pages6
JournalNature
Volume593
Issue number7857
DOIs
Publication statusPublished - 6 May 2021
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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