New COVID-19 variants: What we know so far, in 500 words

...... December 25, 2020 0

At least three new coronavirus strains have been detected in recent weeks, in the UK, South Africa and Nigeria.

source https://www.aljazeera.com/news/2020/12/25/new-covid-19-variants-what-we-know-so-far-in-500-words

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