| Weekly totals of variants in all locations (by specimen date) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Week | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 01 | 02 |
| XFG.4 | 105 | 89 | 60 | 50 | 41 | 41 | 39 | 29 | 36 | 13 | 2 | – | – |
| Total | 3187 | 2612 | 2243 | 2063 | 1917 | 1788 | 1547 | 1316 | 959 | 546 | 185 | 57 | – |
| XFG.4 % | 3% | 3% | 3% | 2% | 2% | 2% | 3% | 2% | 4% | 2% | 1% | 0% | – |
Last Updated: 11th January 2026 07:28 GMT — Local: …
Growth Charts
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.