Samples since 16th December 2025

Region Total NB.1.8.1 % XFG % BA.3.2 %
Asia / Hong Kong 6 3 50% 2 33% 0 0%
Asia / Japan 3 3 100% 0 0% 0 0%
Asia / Japan / Hokkaido 2 2 100% 0 0% 0 0%
Asia / Japan / Saitama 1 1 100% 0 0% 0 0%
Asia / Singapore 54 6 11% 33 61% 0 0%
Asia / South Korea 3 3 100% 0 0% 0 0%
Europe / France 17 1 6% 15 88% 0 0%
Europe / France / Auvergne-Rhone-Alpes 17 1 6% 15 88% 0 0%
Europe / France / Auvergne-Rhone-Alpes / Rhone 17 1 6% 15 88% 0 0%
Europe / Italy 20 4 20% 15 75% 0 0%
Europe / Italy / Lombardy 4 1 25% 3 75% 0 0%
Europe / Italy / Piedmont 2 0 0% 2 100% 0 0%
Europe / Italy / Piedmont / Torino 2 0 0% 2 100% 0 0%
Europe / Netherlands 114 14 12% 43 38% 52 46%
Europe / Netherlands / Drenthe 2 0 0% 0 0% 2 100%
Europe / Netherlands / Friesland 5 0 0% 3 60% 0 0%
Europe / Netherlands / Gelderland 25 4 16% 10 40% 11 44%
Europe / Netherlands / Groningen 3 0 0% 0 0% 3 100%
Europe / Netherlands / Limburg 10 2 20% 2 20% 4 40%
Europe / Netherlands / Noord-Brabant 13 3 23% 4 31% 6 46%
Europe / Netherlands / Noord-Holland 13 0 0% 7 54% 6 46%
Europe / Netherlands / Overijssel 8 1 13% 5 63% 2 25%
Europe / Netherlands / Utrecht 19 2 11% 7 37% 10 53%
Europe / Netherlands / Zeeland 3 0 0% 2 67% 1 33%
Europe / Netherlands / Zuid-Holland 13 2 15% 3 23% 7 54%
Europe / Slovenia 12 1 8% 11 92% 0 0%
Europe / Spain 6 1 17% 5 83% 0 0%
Europe / Spain / Asturias 4 1 25% 3 75% 0 0%
Europe / Spain / Catalunya 2 0 0% 2 100% 0 0%
Europe / Spain / Catalunya / Badalona 1 0 0% 1 100% 0 0%
Europe / Spain / Catalunya / Santa Coloma de Gramenet 1 0 0% 1 100% 0 0%
Europe / Sweden 3 1 33% 1 33% 0 0%
Europe / Sweden / Halland 3 1 33% 1 33% 0 0%
Europe / Ukraine 1 0 0% 1 100% 0 0%
Europe / Ukraine / Zhytomyr region 1 0 0% 1 100% 0 0%
Europe / United Kingdom 50 14 28% 26 52% 3 6%
Europe / United Kingdom / England 17 7 41% 7 41% 1 6%
Europe / United Kingdom / Scotland 8 3 38% 2 25% 1 13%
Europe / United Kingdom / Wales 25 4 16% 17 68% 1 4%
North America / Canada 91 36 40% 50 55% 0 0%
North America / Canada / Ontario 91 36 40% 50 55% 0 0%
North America / USA 376 33 9% 302 80% 0 0%
North America / USA / Arizona 3 0 0% 2 67% 0 0%
North America / USA / Arizona / Maricopa 2 0 0% 1 50% 0 0%
North America / USA / Arizona / Pima 1 0 0% 1 100% 0 0%
North America / USA / California 24 3 13% 19 79% 0 0%
North America / USA / Colorado 2 0 0% 1 50% 0 0%
North America / USA / Illinois 82 2 2% 71 87% 0 0%
North America / USA / Illinois / Carroll County 2 0 0% 2 100% 0 0%
North America / USA / Illinois / Cook County 57 1 2% 53 93% 0 0%
North America / USA / Illinois / Dupage County 1 0 0% 1 100% 0 0%
North America / USA / Illinois / Ogle County 1 0 0% 1 100% 0 0%
North America / USA / Illinois / Stephenson 4 1 25% 3 75% 0 0%
North America / USA / Illinois / Stephenson County 17 0 0% 11 65% 0 0%
North America / USA / Iowa 1 0 0% 1 100% 0 0%
North America / USA / Iowa / Davenport 1 0 0% 1 100% 0 0%
North America / USA / Kentucky 1 0 0% 1 100% 0 0%
North America / USA / Maryland 57 7 12% 47 82% 0 0%
North America / USA / Minnesota 90 12 13% 65 72% 0 0%
North America / USA / Minnesota / Minneota 90 12 13% 65 72% 0 0%
North America / USA / Nebraska 76 6 8% 62 82% 0 0%
North America / USA / Nevada 12 1 8% 8 67% 0 0%
North America / USA / Nevada / Clark 12 1 8% 8 67% 0 0%
North America / USA / New York 25 2 8% 22 88% 0 0%
North America / USA / New York / New York City 24 2 8% 22 92% 0 0%
North America / USA / New York / Onondaga 1 0 0% 0 0% 0 0%
North America / USA / Oregon 3 0 0% 3 100% 0 0%
Oceania / Australia 20 5 25% 2 10% 4 20%
Oceania / Australia / South Australia 13 3 23% 1 8% 2 15%
Oceania / Australia / Western Australia 7 2 29% 1 14% 2 29%
South America / Chile 17 0 0% 16 94% 0 0%
South America / Chile / Aisen 1 0 0% 1 100% 0 0%
South America / Chile / Aisen / Aisen 1 0 0% 1 100% 0 0%
South America / Chile / Coquimbo 2 0 0% 2 100% 0 0%
South America / Chile / Coquimbo / La Serena 2 0 0% 2 100% 0 0%
South America / Chile / La Araucania 4 0 0% 4 100% 0 0%
South America / Chile / La Araucania / Temuco 4 0 0% 4 100% 0 0%
South America / Chile / Maule 6 0 0% 5 83% 0 0%
South America / Chile / Maule / Talca 6 0 0% 5 83% 0 0%
South America / Chile / Region Metropolitana de Santiago 4 0 0% 4 100% 0 0%
South America / Chile / Region Metropolitana de Santiago / Curacavi 1 0 0% 1 100% 0 0%
South America / Chile / Region Metropolitana de Santiago / Macul 1 0 0% 1 100% 0 0%
South America / Chile / Region Metropolitana de Santiago / Quinta Normal 1 0 0% 1 100% 0 0%
South America / Chile / Region Metropolitana de Santiago / Santiago 1 0 0% 1 100% 0 0%
South America / Ecuador 2 0 0% 2 100% 0 0%
South America / Ecuador / Pichincha 1 0 0% 1 100% 0 0%
South America / Ecuador / Tungurahua 1 0 0% 1 100% 0 0%

Last Updated: 13 January 2026 13:28 GMT — 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.