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COVID-19 vaccines, and what the new coronavirus variants mean for them – ABC News

The recent emergence of several new coronavirus variants has triggered a fresh wave of concerns over how quickly the virus is changing, and new questions about…

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The emergence of several new coronavirus variants has triggered a fresh wave of concerns over how quickly the virus is changing and new questions about whether COVID-19 vaccines will be able to keep up.
Described by the World Health Organization as “variants of concern”, the new forms of SARS-CoV-2 the virus that causes COVID-19 were first discovered in the UK, South Africa and Brazil in recent months.
While the coronavirus was always expected to evolve it’s what viruses do experts didn’t expect…

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