Weekly totals of variants in Chile (by specimen date)
Week 47 48 49 50 51 52 01 02
XFG.3.4.1 37 39 33 51 18
Total 70 64 62 89 27
XFG.3.4.1 % 53% 61% 53% 57% 67%

Last Updated: 11th January 2026 16:27 GMT — Local:

Growth Charts

Growth chart for XFG.3.4.1

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.