Table 3 Compendium of SARS-CoV-2 sequences by variant. Number of sequences available as of March 2023 in the NCBI Virus Database44 for each of the variants.

From: Identification of mathematical patterns in genomic spectrograms linked to variant classification in complete SARS-CoV-2 sequences

Variant

No.

Percentage

pre-VOC

218,198

14.17%

Alpha

198,722

12.91%

Beta

856

0.06%

Gamma

11,937

0.78%

Delta

325,285

21.13%

Epsilon

14,781

0.96%

Eta

738

0.05%

Iota

19,361

1.26%

Kappa

145

0.01%

Lambda

456

0.03%

Mu

49

0.00%

Theta

12

0.00%

Zeta

553

0.04%

Omicron

748,635

48.62%

Total

1,539,728

100%