USA: AY.3 genomes increasing faster than Delta B.1.617.2

A long and detailed Twitter thread by Vinod Scaria on the rise of the AY.3 Delta plus variant in the USA which seems to be outcompeting Delta B.1.672 in some states. Outbreak.info is showing that AY.3 genomes are found in 37% of recent sequences.

 

 

 

Github: AY.3.1 – a new sub-lineage of AY.3 concentrated in Mississippi, USA