AFAIK, this strand is different because of the number of mutations. See figure 2 here https://virological.org/t/preliminary-genomic-characterisation-of-an-emerg

AFAIK, this strand is different because of the number of mutations. See figure 2 here https://virological.org/t/preliminary-genomic-characterisation-of-an-emergent-sars-cov-2-lineage-in-the-uk-defined-by-a-novel-set-of-spike-mutations/563 https://virological.org/t/preliminary-genomic-characterisati...