Weekly totals of variants in South Korea
Week 29 30 31 32 33 34 35 36
NB.1.8.1 60 59 97 112 76 1
XFG 6 6 3 9 8
XFP
Total 66 68 101 122 85 1
NB.1.8.1 % 91% 87% 96% 92% 89% 100%
XFG % 9% 9% 3% 7% 9% 0%
XFP % 0% 0% 0% 0% 0% 0%

Last Updated: 6th September 2025 16:44 BST — Local:

Acknowledgements

We gratefully acknowledge GISAID and the many data contributors around the world for sharing SARS-CoV-2 sequences.

This analysis makes use of the Nextclade CLI.
Aksamentov, I., Roemer, C., Hodcroft, E. B., & Neher, R. A., (2021). Nextclade: clade assignment, mutation calling and quality control for viral genomes. Journal of Open Source Software, 6(67), 3773, https://doi.org/10.21105/joss.03773

Special thanks to Josette Schoenmakers ( @josetteschoenma.bsky.social on BlueSky @JosetteSchoenma on Twitter) for the table concepts.