Weekly totals of variants in Poland
Week 41 42 43 44 45 46 47 48
NB.1.8.1 2 3 1
XFG 24 35 22 7
XFP
Total 31 41 27 7
NB.1.8.1 % 6% 7% 4% 0%
XFG % 77% 85% 81% 100%
XFP % 0% 0% 0% 0%

Last Updated: 25th November 2025 22:27 GMT — 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.