Tag: B.1.17.501Y
Phylogenetic evidence that SARS-CoV-2 variant B.1.1.7 has been circulating in the United States since November 2020
“It is striking that this [B.1.1.7] lineage may already have been established in the US for some 5-6 weeks before B.1.1.7 was first identified as a variant of concern in the UK in mid-December15.… ...More...