Weekly totals of variants in Singapore
Week 23 24 25 26 27 28 29 30
NB.1.8.1 109 108 111 63 72 68 25
XFG 28 39 59 70 69 68 30
XFP 5 1 3 1 2
Total 194 181 199 161 158 155 64
NB.1.8.1 % 56% 60% 56% 39% 46% 44% 39%
XFG % 14% 22% 30% 43% 44% 44% 47%
XFP % 3% 1% 2% 0% 1% 1% 0%

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.