Skip to main navigation Skip to search Skip to main content

Evaluating the Effects of SARS-CoV-2 Spike Mutation D614G on Transmissibility and Pathogenicity

  • COG-UK Consortium
  • , Erik Volz
  • , Verity Hill
  • , John T. McCrone
  • , Anna Price
  • , David Jorgensen
  • , Áine O'Toole
  • , Joel Southgate
  • , Robert Johnson
  • , Ben Jackson
  • , Fabricia F. Nascimento
  • , Sara M. Rey
  • , Samuel M. Nicholls
  • , Rachel M. Colquhoun
  • , Ana da Silva Filipe
  • , James Shepherd
  • , David J. Pascall
  • , Rajiv Shah
  • , Natasha Jesudason
  • , Kathy Li
  • Ruth Jarrett, Nicole Pacchiarini, Matthew Bull, Lily Geidelberg, Igor Siveroni, Ian Goodfellow, Nicholas J. Loman, Oliver G. Pybus, David L. Robinson, Emma C. Thomson, Andrew Rambaut, Thomas R. Connor
  • https://www.cogconsortium.uk
  • Imperial College London
  • University of Edinburgh
  • Cardiff University
  • Public Health Wales
  • University of Birmingham
  • MRC-University of Glasgow Centre for Virus Research
  • University of Glasgow
  • Liverpool School of Tropical Medicine
  • COG-UK
  • University of Oxford
  • Royal Veterinary College University of London
  • Quadram Institute

Research output: Contribution to journalArticlepeer-review

762 Citations (Scopus)

Abstract

Global dispersal and increasing frequency of the SARS-CoV-2 spike protein variant D614G are suggestive of a selective advantage but may also be due to a random founder effect. We investigate the hypothesis for positive selection of spike D614G in the United Kingdom using more than 25,000 whole genome SARS-CoV-2 sequences. Despite the availability of a large dataset, well represented by both spike 614 variants, not all approaches showed a conclusive signal of positive selection. Population genetic analysis indicates that 614G increases in frequency relative to 614D in a manner consistent with a selective advantage. We do not find any indication that patients infected with the spike 614G variant have higher COVID-19 mortality or clinical severity, but 614G is associated with higher viral load and younger age of patients. Significant differences in growth and size of 614G phylogenetic clusters indicate a need for continued study of this variant.
Original languageEnglish
Pages (from-to)64-75.e11
JournalCell
Volume184
Issue number1
Early online date18 Nov 2020
DOIs
Publication statusPublished - 7 Jan 2021
Externally publishedYes

Keywords

  • COVID-19
  • epidemiology
  • evolution
  • founder effect
  • SARS-CoV-2
  • spike

Fingerprint

Dive into the research topics of 'Evaluating the Effects of SARS-CoV-2 Spike Mutation D614G on Transmissibility and Pathogenicity'. Together they form a unique fingerprint.

Cite this