Weekly totals of variants in Belgium
Week 26 27 28 29 30 31 32 33
NB.1.8.1 1
XFG 2 3 3 2 4 4
XFP
Total 4 5 3 3 4 5
NB.1.8.1 % 0% 0% 0% 0% 0% 20%
XFG % 50% 60% 100% 67% 100% 80%
XFP % 0% 0% 0% 0% 0% 0%

Last Updated: 14th August 2025 22:44 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.