How worrying are the UK, South Africa, and Brazil Covid variants? Scientists have discovered a new mutated version of the virus from Brazil, in addition to the ones from the UK and South Africa.
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2021. Január 21. Ágnes napja van
2021. Január 21. Ágnes napja van
How worrying are the UK, South Africa, and Brazil Covid variants? Scientists have discovered a new mutated version of the virus from Brazil, in addition to the ones from the UK and South Africa.
|
