COVID-19 — Thailand
Abstract
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A variant of SARS-CoV-2 emerged in early summer 2020, presumably in Spain, and has since spread to multiple European countries. The variant was first observed in Spain in June [2020] and has been at frequencies above 40% since July [2020]. Outside of Spain, the frequency of this variant has increased from very low values prior to [15 Jul 2020] to 40-70% in Switzerland, Ireland, and the United Kingdom in September [2020]. It is also prevalent in Norway, Latvia, the
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