Weekly totals of variants in Puerto Rico (by specimen date)
Week 44 45 46 47 48 49 50 51
RE.1
Total 3 5 2 1 1
RE.1 % 0% 0% 0% 0% 0%

Last Updated: 16th December 2025 16:27 GMT — Local:

Growth Charts

Growth chart for RE.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.