The Delta variant sub-lineage AY.4.2, also known as "Delta plus," has aroused concern with its sequence found in ~10% of recent UK cases. Here are the mutation maps of both, notable for minimal difference at 2 sites (red arrows)
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helpful to contrast with the emergence of delta against alpha early this year. AY.4.2 is not going anything like as fast
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Sir in layman's language- which countries flights should we ban? Thanks in advance!







