List of global covid variants based on population share according to usher data.
Computational Method: Seq representation power:
Region Pop/Region Monthly Seqs=:
Less than 100000 : Region Pop/Region Monthly Seqs
100000~10000000: 100000*sqrt((Region Pop/Region Monthly Seqs)/100000)
Greater than 10000000: 1000000
Only list Variants with Population share >0.02% globally in any month.