A nurse receives the Moderna Covid-19 vaccine at Northwell Health's Long Island Jewish Valley Stream Hospital on 21 December 2020 in Valley Stream, New York. Picture: Eduardo Munoz-Pool/Getty Images
Covid-19 variant, 501Y.V2, has attracted much negative coverage, but as researchers learn more about the variant they are discovering that positives can also be gleaned like the fact that those infected by the variant are showing signs of immunity against re-infection.
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