id author title date pages extension mime words sentences flesch summary cache txt cord-335652-v98gv5uf Salazar, Cecilia Multiple introductions, regional spread and local differentiation during the first week of COVID-19 epidemic in Montevideo, Uruguay 2020-05-10 .txt text/plain 2063 131 48 Methods We performed whole-genome sequencing of 10 SARS-CoV-2 from patients diagnosed during the first week (March 16th to 19th) of COVID-19 outbreak in Uruguay. Our analysis set the bases for future genomic epidemiology studies to understand the dynamics of SARS-CoV-2 in Uruguay and the Latin America and the Caribbean region. This global health emergency has deployed international efforts to apply genomic epidemiology to track the spread of SARS-CoV-2 in real time. The recent development of targeted sequencing protocols by the ARTIC Network [3] , open sharing of genomic data through the GISAID (www.gisaid.org) database and straightforward bioinformatic tools for viral phylogenomics [4] , provides the opportunity to reconstruct global spatio-temporal dynamics of the COVID-19 pandemic with unprecedented comprehensiveness and resolution. We therefore aimed to characterize the spatio-temporal dynamics of SARS-CoV-2 by sequencing around 10% of cases occurred during the first week of outbreak in Montevideo, allowing us to identify transmission patterns, geographic origins and genetic variation among local strains. ./cache/cord-335652-v98gv5uf.txt ./txt/cord-335652-v98gv5uf.txt