Letter to the Editor
Copyright ©The Author(s) 2022.
World J Virol. Nov 25, 2022; 11(6): 496-501
Published online Nov 25, 2022. doi: 10.5501/wjv.v11.i6.496
Figure 1
Figure 1 Severe acute respiratory syndrome coronavirus 2 genetic family tree diagram comprising omicron subvariants. Available from: https://www.npr.org/sections/goatsandsoda/2022/02/09/1047616658/take-a-look-at-sars-cov-2s-family-tree-its-full-of-surprises.
Figure 2
Figure 2 Global distribution of the BA. 2 omicron subvariant in various countries/territories. Available from: https://gisaid.org/hcov19-variants/. A: According to GISAID databases, BA.2 is reported in more than 150 countries; B: The recent trend of BA.2 nucleotide sequence submission.
Figure 3
Figure 3 Global outbreak statistics for the BA. 2 omicron subvariant. Available from: https://cov-spectrum.org/explore (https://covglobe.org). A: Rising trend of BA.2, available from: https://covglobe.org; B: Age distribution of individuals infected with BA.2, available from: https://cov-spectrum.org/explore.
Figure 4
Figure 4 Comparison between the BA. 1 and BA.2 omicron subvariant genomes. Available from: https://covdb.stanford.edu/page/mutation-viewer/#omicron.
Figure 5
Figure 5 Significant mutation registrations of the BA. 2 omicron subvariant. Available from: https://coronatrend.live/.