![How worrying are the UK, South Africa, and Brazil Covid variants?](https://cdn.newsserve.net/en/knowledge/South-Africa_20190127.jpg)
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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Scientists have discovered a new mutated version of the virus from Brazil, in addition to the ones from the UK and South Africa.
Full ArticleCovid-19 variants from Brazil and South Africa may be resistant to vaccines, says Sir Patrick Vallance