[a fool in paradise]

So is Brazil Lambda?

[FamiliarFace]

No Brazil was one of the earlier ones.

[FamiliarFace]

Delta (B.1.617.2) which currently accounts for 99% of new Covid cases in the UK

Alpha (B.1.1.7), first identified in the UK but which has spread to more than 50 countries and appears to be mutating again

Beta (B.1.351), first identified in South Africa but which has been detected in at least 20 other countries, including the UK

Gamma (P.1), first identified in Brazil but which has spread to more than 10 other countries, including the UK

From here:
https://www.bbc.com/news/health-55659820