@article{cf2fa854822745e281b8f593f6a6bb89,
title = "Establishment and lineage dynamics of the SARS-CoV-2 epidemic in the UK",
abstract = "The United Kingdom's COVID-19 epidemic during early 2020 was one of world's largest and was unusually well represented by virus genomic sampling. We determined the fine-scale genetic lineage structure of this epidemic through analysis of 50,887 severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) genomes, including 26,181 from the UK sampled throughout the country's first wave of infection. Using large-scale phylogenetic analyses combined with epidemiological and travel data, we quantified the size, spatiotemporal origins, and persistence of genetically distinct UK transmission lineages. Rapid fluctuations in virus importation rates resulted in >1000 lineages; those introduced prior to national lockdown tended to be larger and more dispersed. Lineage importation and regional lineage diversity declined after lockdown, whereas lineage elimination was size-dependent. We discuss the implications of our genetic perspective on transmission dynamics for COVID-19 epidemiology and control.",
author = "{The COVID-19 Genomics UK (COG-UK) Consortium} and {Du Plessis}, Louis and Mccrone, {John T.} and Zarebski, {Alexander E.} and Verity Hill and Christopher Ruis and Bernardo Gutierrez and Jayna Raghwani and Jordan Ashworth and Rachel Colquhoun and Connor, {Thomas R.} and Faria, {Nuno R.} and Ben Jackson and Loman, {Nicholas J.} and {\'A}ine O{\textquoteright}toole and Nicholls, {Samuel M.} and Parag, {Kris V.} and Emily Scher and Vasylyeva, {Tetyana I.} and Volz, {Erik M.} and Alexander Watts and Bogoch, {Isaac I.} and Kamran Khan and Aanensen, {David M.} and Kraemer, {Moritz U. G.} and Andrew Rambaut and Pybus, {Oliver G.} and Matthew Bashton and Darren Smith and Greg Young and Andrew Nelson",
note = "Matthew Bashton, Darren L Smith, Gregory R Young and Andrew Nelson are member of the COVID-19 Genomics UK (COG-UK) Consortium. Copyright {\textcopyright} 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution License 4.0 (CC BY). https://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/. This license does not apply to figures/photos/artwork or other content included in the article that is credited to a third party; obtain authorization from the rights holder before using such material.",
year = "2021",
month = feb,
day = "12",
doi = "10.1126/science.abf2946",
language = "English",
volume = "371",
pages = "708--712",
journal = "Science",
issn = "0036-8075",
publisher = "American Association for the Advancement of Science",
number = "6530",
}