In mutant variants, has Covid-19 shown its best tricks?

In mutant variants, has Covid-19 shown its best tricks?

The Straits Times - World·2021-03-31 17:03

LONDON/CHICAGO (REUTERS) - The rapid rise in different parts of the world of deadly, more infectious coronavirus variants that share new mutations is leading scientists to ask a critical question: Has the Sars-CoV-2 virus shown its best cards?

New variants first detected in such far-flung countries as Brazil, South Africa and Britain cropped up spontaneously within a few months late last year.

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