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What the data say about border closures and COVID spread.
Nature ; 589(7841): 185, 2021 01.
Article in English | MEDLINE | ID: covidwho-997805

Full text: Available Collection: International databases Database: MEDLINE Main subject: Travel / Global Health / Data Analysis / SARS-CoV-2 / COVID-19 Type of study: Observational study Limits: Humans Country/Region as subject: Europa Language: English Journal: Nature Year: 2021 Document Type: Article

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Full text: Available Collection: International databases Database: MEDLINE Main subject: Travel / Global Health / Data Analysis / SARS-CoV-2 / COVID-19 Type of study: Observational study Limits: Humans Country/Region as subject: Europa Language: English Journal: Nature Year: 2021 Document Type: Article