Projects per year
Abstract
Coronavirus disease 2019 (COVID-19) was first diagnosed in Scotland on 1 March 2020. During the first month of the outbreak, 2,641 cases of COVID-19 led to 1,832 hospital admissions, 207 intensive care admissions and 126 deaths. We aimed to identify the source and number of introductions of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) into Scotland using a combined phylogenetic and epidemiological approach. Sequencing of 1,314 SARS-CoV-2 viral genomes from available patient samples enabled us to estimate that SARS-CoV-2 was introduced to Scotland on at least 283 occasions during February and March 2020. Epidemiological analysis confirmed that early introductions of SARS-CoV-2 originated from mainland Europe (the majority from Italy and Spain). We identified subsequent early outbreaks in the community, within healthcare facilities and at an international conference. Community transmission occurred after 2 March, 3 weeks before control measures were introduced. Earlier travel restrictions or quarantine measures, both locally and internationally, would have reduced the number of COVID-19 cases in Scotland. The risk of multiple reintroduction events in future waves of infection remains high in the absence of population immunity.
Original language | English |
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Pages (from-to) | 112-122 |
Number of pages | 11 |
Journal | Nature Microbiology |
Volume | 6 |
Issue number | 1 |
DOIs | |
Publication status | Published - 21 Dec 2020 |
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Dive into the research topics of 'Genomic epidemiology reveals multiple introductions of SARS-CoV-2 from mainland Europe into Scotland'. Together they form a unique fingerprint.Projects
- 2 Finished
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Putting genomic surveillance at the heart of viral epidemic response.
Rambaut, A. (Principal Investigator)
1/08/17 → 31/07/24
Project: Research
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ECAT Fellowship: Thomas Williams: Genome embedded ribonucleotides: causes and consequences
Taylor, M. (Principal Investigator) & Jackson, A. (Co-investigator)
1/08/16 → 5/02/21
Project: Research