[gewa]

This Report from the COVID-19 Genomics UK Consortium gives a good summary of the prevalent genotypes with UK COVID-19 cases. You can see how the B.1.1.7 mutations N501Y + Δ69-70 and N501Y are very recent and mostly showed up during the last 28 days.

https://www.cogconsortium.uk/wp-content/uploads/2020/12/Repo...