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Table 1 Number of viruses included in each label and degree of composition compared to total virus to be analysed, type and distribution of variants included in each label, and number of viruses included in the label by year

From: NGS data vectorization, clustering, and finding key codons in SARS-CoV-2 variations

Labels Variant3 Year Total
2,019 2,020 2,021 Count
1 Not Known/NCBI 2,715 2,715 2,715
4 Not Known/NCBI 1,908 1 1,909 1,909
6 Not Known/GISAID 141 5 146 2,229
Not Known/NCBI 12 2,071 2,083
9 Delta 1 1 16,896
Not Known/GISAID 1,581 892 2,473
Not Known/NCBI 14,202 220 14,422
42 Not Known/GISAID 9 3 12 1,346
Not Known/NCBI 1,325 9 1,334
61 Delta 19 19 2,550
Not Known/GISAID 4 2,288 2,292
Not Known/NCBI 233 6 239
90 490R-GH 1 1 3,886
Delta 2 1,162 1,164
Not Known/GISAID 28 2,266 2,294
Not Known/NCBI 404 23 427
96 Alpha 10 10 1,147
Delta 18 18
Not Known/GISAID 30 962 992
Not Known/NCBI 120 7 127
104 Delta 769 769 5,024
Not Known/GISAID 165 3,766 3,931
Not Known/NCBI 276 46 322
Omicron 2 2
121 Delta 569 569 3,034
Not Known/GISAID 2,465 2,465
124 Delta 34 34 1,306
Not Known/GISAID 1,272 1,272
125 Alpha 861 1,370 2,231 4,447
Delta 476 476
Not Known/GISAID 14 1,620 1,634
Not Known/NCBI 48 58 106
130 Delta 21 21 1,260
Not Known/GISAID 1,239 1,239
134 Delta 234 234 1,619
Not Known/GISAID 1,385 1,385
138 Delta 112 112 1,219
Not Known/GISAID 1,107 1,107
140 Delta 18,411 18,411 22,761
Not Known/GISAID 4,350 4,350
141 Delta 821 821 2,800
Not Known/GISAID 1,977 1,977
Not Known/NCBI 1 1 2
142 Delta 3,637 3,637 9,165
Not Known/GISAID 5,528 5,528
148 Delta 51 51 1,165
Not Known/GISAID 1,114 1,114
149 Delta 744 744 4,597
Not Known/GISAID 3,853 3,853
150 Delta 857 857 1,431
Not Known/GISAID 574 574
153 Delta 1,802 1,802 2,342
Not Known/GISAID 1 539 540
159 Delta 316 316 1,229
Not Known/GISAID 913 913
165 Delta 1,049 1,049 2,303
Not Known/GISAID 1,254 1,254
170 Delta 1 548 549 1,656
Not Known/GISAID 1 1,097 1,098
Not Known/NCBI 6 3 9
174 Delta 194 194 1,130
Not Known/GISAID 936 936
178 Delta 1,606 1,606 2,076
Not Known/GISAID 470 470
180 Delta 225 225 1,482
Not Known/GISAID 1,257 1,257
185 Delta 962 962 1,371
Not Known/GISAID 409 409
196 Delta 1,486 1,486 1,967
Not Known/GISAID 481 481
212 Delta 330 330 1,595
Not Known/GISAID 1,263 1,263
Not Known/NCBI 2 2
226 Delta 13 13 1,125
Not Known/GISAID 1,112 1,112
232 Delta 257 257 1,253
Not Known/GISAID 996 996
240 Delta 4,266 4,266 4,999
Not Known/GISAID 733 733
244 Alpha 9 9 1,226
Delta 1,077 1,077
Not Known/GISAID 1 133 134
Not Known/NCBI 3 1 4
Omicron 2 2
469 Delta 2,010 2,010 2,047
Not Known/GISAID 37 37
536 490R-GH 111 111 127
Not Known/GISAID 16 16
596 Delta 1,368 1,368 1,509
Not Known/GISAID 133 133
Omicron 8 8
616 Delta 1,230 1,230 1,232
Omicron 2 2
650 Omicron 814 814 814
651 Omicron 398 398 398