2023
Accelerated SARS-CoV-2 intrahost evolution leading to distinct genotypes during chronic infection
Chaguza C, Hahn A, Petrone M, Zhou S, Ferguson D, Breban M, Pham K, Peña-Hernández M, Castaldi C, Hill V, Initiative Y, Billig K, Earnest R, Fauver J, Kalinch C, Kerantzas N, Koch T, De Kumar B, Landry M, Ott I, Peaper D, Tikhonova I, Vogels C, Schulz W, Swanstrom R, Roberts S, Grubaugh N. Accelerated SARS-CoV-2 intrahost evolution leading to distinct genotypes during chronic infection. Cell Reports Medicine 2023, 4: 100943. PMID: 36791724, PMCID: PMC9906997, DOI: 10.1016/j.xcrm.2023.100943.Peer-Reviewed Original ResearchConceptsChronic infectionEvolutionary ratesGenetic diversityIntrahost evolutionDistinct genotypesHigher viral genome copiesVirus evolutionary ratesSARS-CoV-2 evolutionUntreated chronic infectionAdvantageous mutationsNucleotide substitutionsViral genome copiesDivergent variantsInfection hypothesisVariant emergenceViral populationsInfectious virusInfectionHallmark changesGenome copiesDifferent genotypesDiversityGenotypesTemporal dynamicsEvolution
2022
The origins and molecular evolution of SARS-CoV-2 lineage B.1.1.7 in the UK
Hill V, Du Plessis L, Peacock T, Aggarwal D, Colquhoun R, Carabelli A, Ellaby N, Gallagher E, Groves N, Jackson B, McCrone J, O'Toole Á, Price A, Sanderson T, Scher E, Southgate J, Volz E, Barclay W, Barrett J, Chand M, Connor T, Goodfellow I, Gupta R, Harrison E, Loman N, Myers R, Robertson D, Pybus O, Rambaut A. The origins and molecular evolution of SARS-CoV-2 lineage B.1.1.7 in the UK. Virus Evolution 2022, 8: veac080. PMID: 36533153, PMCID: PMC9752794, DOI: 10.1093/ve/veac080.Peer-Reviewed Original ResearchEvolutionary ratesIncreased evolutionary rateVariant of concernNon-human animal populationsRate of evolutionLineage B.1.1.7SARS-CoV-2 lineagesSARS-CoV-2 lineage B.1.1.7Monophyletic cladeAncestral branchGenomic locationsPhylogenetic branchesMolecular evolutionMutational eventsGenomic surveillanceInfect immunocompetent hostsAlpha genomeSARS-CoV-2 variantsSARS-CoV-2Animal populationsSARS-CoV-2 variant of concernMutationsMutation profilesLineagesVariants