Evolution of the variants

[Wm. Stewart]

Purely background information - an interesting thread with in depth data:

"Since their recognition in the UK, South Africa and Brazil in Dec 2020
and Jan 2021, the variant of concern lineages B.1.1.7, B.1.351 and P.1
have continued to spread throughout the world with B.1.1.7 so far the
most successful of the three..."

https://twitter.com/trvrb/status/1382365872212246529