Samples since 11th July 2026

Region Total NB.1.8.1 % XFG % BA.3.2 %
Asia / Hong Kong 8 8 100% 0 0% 0 0%
Asia / India 9 0 0% 0 0% 0 0%
Asia / India / Andhra Pradesh 5 0 0% 0 0% 0 0%
Asia / India / Andhra Pradesh / Guntur 1 0 0% 0 0% 0 0%
Asia / India / Andhra Pradesh / Kakinada 1 0 0% 0 0% 0 0%
Asia / India / Andhra Pradesh / Mangalgiri 2 0 0% 0 0% 0 0%
Asia / India / Andhra Pradesh / Vijaywada 1 0 0% 0 0% 0 0%
Asia / India / Delhi 1 0 0% 0 0% 0 0%
Asia / India / Delhi / Delhi 1 0 0% 0 0% 0 0%
Asia / India / Maharashtra 3 0 0% 0 0% 0 0%
Asia / India / Maharashtra / Pune 3 0 0% 0 0% 0 0%
Asia / Japan 6 0 0% 0 0% 6 100%
Asia / Japan / Hyogo 6 0 0% 0 0% 6 100%
Asia / Singapore 219 191 87% 8 4% 2 1%
Asia / Thailand 5 2 40% 0 0% 0 0%
Asia / Thailand / Bangkok 4 1 25% 0 0% 0 0%
Asia / Thailand / Phra Nakhon Si Ayutthaya 1 1 100% 0 0% 0 0%
Europe / Slovenia 1 0 0% 0 0% 0 0%
Europe / Spain 14 0 0% 6 43% 0 0%
Europe / Spain / Asturias 1 0 0% 1 100% 0 0%
Europe / Spain / Basque Country 10 0 0% 3 30% 0 0%
Europe / Spain / Basque Country / Donostia-San Sebastian 10 0 0% 3 30% 0 0%
Europe / Spain / Madrid 3 0 0% 2 67% 0 0%
North America / Canada 12 2 17% 5 42% 0 0%
North America / Canada / Alberta 1 0 0% 0 0% 0 0%
North America / Canada / Ontario 11 2 18% 5 45% 0 0%
North America / Costa Rica 14 0 0% 11 79% 0 0%
North America / Costa Rica / Alajuela 4 0 0% 4 100% 0 0%
North America / Costa Rica / Cartago 2 0 0% 1 50% 0 0%
North America / Costa Rica / Guanacaste 1 0 0% 1 100% 0 0%
North America / Costa Rica / Heredia 1 0 0% 1 100% 0 0%
North America / Costa Rica / Limon 1 0 0% 1 100% 0 0%
North America / Costa Rica / Puntarenas 3 0 0% 3 100% 0 0%
North America / Costa Rica / San Jose 2 0 0% 0 0% 0 0%
North America / Dominican Republic 2 0 0% 0 0% 0 0%
North America / Dominican Republic / Duarte 2 0 0% 0 0% 0 0%
North America / Puerto Rico 10 2 20% 3 30% 1 10%
North America / USA 206 27 13% 96 47% 7 3%
North America / USA / Arizona 14 2 14% 10 71% 0 0%
North America / USA / Arizona / Graham 1 0 0% 1 100% 0 0%
North America / USA / Arizona / Maricopa 6 0 0% 4 67% 0 0%
North America / USA / Arizona / Mohave 1 1 100% 0 0% 0 0%
North America / USA / Arizona / Pima 5 0 0% 5 100% 0 0%
North America / USA / Arizona / Pinal 1 1 100% 0 0% 0 0%
North America / USA / California 69 14 20% 37 54% 1 1%
North America / USA / California / Contra Costa 2 0 0% 0 0% 0 0%
North America / USA / Florida 6 0 0% 2 33% 0 0%
North America / USA / Nevada 6 2 33% 2 33% 0 0%
North America / USA / Nevada / Clark 6 2 33% 2 33% 0 0%
North America / USA / New Jersey 12 1 8% 7 58% 1 8%
North America / USA / New York 76 6 8% 28 37% 4 5%
North America / USA / New York / Allegany County 1 0 0% 0 0% 0 0%
North America / USA / New York / Livingston County 2 0 0% 1 50% 0 0%
North America / USA / New York / Monroe County 6 1 17% 2 33% 0 0%
North America / USA / New York / Nassau County 1 0 0% 0 0% 0 0%
North America / USA / New York / New York City 50 3 6% 23 46% 2 4%
North America / USA / New York / Onondaga 5 1 20% 2 40% 0 0%
North America / USA / New York / Oswego 1 0 0% 0 0% 1 100%
North America / USA / New York / Wayne County 1 0 0% 0 0% 0 0%
North America / USA / New York / Wyoming County 1 0 0% 0 0% 1 100%
North America / USA / Pennsylvania 1 0 0% 0 0% 1 100%
North America / USA / Pennsylvania / Philadelphia 1 0 0% 0 0% 1 100%
North America / USA / Vermont 2 0 0% 2 100% 0 0%
North America / USA / Virginia 17 2 12% 6 35% 0 0%
North America / USA / Washington 3 0 0% 2 67% 0 0%
Oceania / Australia 95 54 57% 6 6% 20 21%
Oceania / Australia / New South Wales 56 35 63% 3 5% 8 14%
Oceania / Australia / New South Wales / Sydney 56 35 63% 3 5% 8 14%
Oceania / Australia / South Australia 28 9 32% 3 11% 11 39%
Oceania / Australia / Western Australia 11 10 91% 0 0% 1 9%
South America / Brazil 3 0 0% 3 100% 0 0%
South America / Brazil / Alagoas 2 0 0% 2 100% 0 0%
South America / Brazil / Alagoas / Maceio 2 0 0% 2 100% 0 0%
South America / Brazil / Aracaju 1 0 0% 1 100% 0 0%

Last Updated: 7 August 2026 21:59 BST — Local:

Table excludes airport surveillance samples from the USA and environmental samples from Germany. There may still be some others in the counts that shouldn't be there.

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.