Weekly totals of variants in all locations (by specimen date)
Week 16 17 18 19 20 21 22 23 24 25 26 27 28
XFG 306 188 204 155 123 137 116 103 100 73 71 42 19
Total 802 553 544 464 474 448 407 361 345 330 213 167 104
XFG % 38% 34% 38% 33% 26% 31% 29% 29% 29% 22% 33% 25% 18%

Last Updated: 25th July 2026 21:58 BST — Local:

Growth Charts

Growth chart for XFG

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.