Samples since 14th December 2025

Region Total NB.1.8.1 % XFG % BA.3.2 %
Asia / Hong Kong 7 3 43% 2 29% 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 34 1 3% 25 74% 0 0%
Asia / South Korea 8 8 100% 0 0% 0 0%
Europe / Czech Republic 2 1 50% 0 0% 0 0%
Europe / Czech Republic / Moravian-Silesian Region 1 0 0% 0 0% 0 0%
Europe / Czech Republic / Moravian-Silesian Region / Opava 1 0 0% 0 0% 0 0%
Europe / Czech Republic / Praha region 1 1 100% 0 0% 0 0%
Europe / Czech Republic / Praha region / Praha 1 1 100% 0 0% 0 0%
Europe / France 18 1 6% 15 83% 0 0%
Europe / France / Auvergne-Rhone-Alpes 18 1 6% 15 83% 0 0%
Europe / France / Auvergne-Rhone-Alpes / Rhone 18 1 6% 15 83% 0 0%
Europe / Italy 17 5 29% 12 71% 0 0%
Europe / Italy / Lombardy 4 1 25% 3 75% 0 0%
Europe / Italy / Piedmont 3 0 0% 3 100% 0 0%
Europe / Italy / Piedmont / Torino 3 0 0% 3 100% 0 0%
Europe / Netherlands 130 15 12% 48 37% 60 46%
Europe / Netherlands / Drenthe 3 0 0% 1 33% 2 67%
Europe / Netherlands / Friesland 5 0 0% 3 60% 0 0%
Europe / Netherlands / Gelderland 27 4 15% 11 41% 12 44%
Europe / Netherlands / Groningen 4 0 0% 0 0% 3 75%
Europe / Netherlands / Limburg 11 2 18% 3 27% 4 36%
Europe / Netherlands / Noord-Brabant 13 3 23% 4 31% 6 46%
Europe / Netherlands / Noord-Holland 14 0 0% 7 50% 7 50%
Europe / Netherlands / Overijssel 14 1 7% 6 43% 7 50%
Europe / Netherlands / Utrecht 19 2 11% 7 37% 10 53%
Europe / Netherlands / Zeeland 3 0 0% 2 67% 1 33%
Europe / Netherlands / Zuid-Holland 17 3 18% 4 24% 8 47%
Europe / Slovenia 14 1 7% 11 79% 1 7%
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 / United Kingdom 19 4 21% 9 47% 3 16%
Europe / United Kingdom / England 4 1 25% 3 75% 0 0%
Europe / United Kingdom / Scotland 15 3 20% 6 40% 3 20%
North America / Canada 173 43 25% 117 68% 0 0%
North America / Canada / Ontario 173 43 25% 117 68% 0 0%
North America / USA 358 35 10% 281 78% 0 0%
North America / USA / Arizona 8 0 0% 7 88% 0 0%
North America / USA / Arizona / Maricopa 6 0 0% 5 83% 0 0%
North America / USA / Arizona / Mohave 1 0 0% 1 100% 0 0%
North America / USA / Arizona / Pima 1 0 0% 1 100% 0 0%
North America / USA / California 7 0 0% 7 100% 0 0%
North America / USA / Colorado 10 1 10% 6 60% 0 0%
North America / USA / Connecticut 1 0 0% 1 100% 0 0%
North America / USA / Connecticut / New London 1 0 0% 1 100% 0 0%
North America / USA / Illinois 27 1 4% 20 74% 0 0%
North America / USA / Illinois / Carroll County 2 0 0% 2 100% 0 0%
North America / USA / Illinois / Cook County 1 0 0% 1 100% 0 0%
North America / USA / Illinois / Dupage County 1 0 0% 1 100% 0 0%
North America / USA / Illinois / Lake 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 64 7 11% 53 83% 0 0%
North America / USA / Minnesota 115 15 13% 85 74% 0 0%
North America / USA / Minnesota / Minneota 115 15 13% 85 74% 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 33 4 12% 27 82% 0 0%
North America / USA / New York / New York City 30 4 13% 26 87% 0 0%
North America / USA / New York / Onondaga 3 0 0% 1 33% 0 0%
North America / USA / Oregon 3 0 0% 3 100% 0 0%
Oceania / Australia 34 10 29% 4 12% 5 15%
Oceania / Australia / New South Wales 1 1 100% 0 0% 0 0%
Oceania / Australia / New South Wales / Sydney 1 1 100% 0 0% 0 0%
Oceania / Australia / South Australia 24 7 29% 2 8% 2 8%
Oceania / Australia / Western Australia 9 2 22% 2 22% 3 33%
Oceania / New Zealand 2 1 50% 0 0% 0 0%
Oceania / New Zealand / Counties Manukau 1 1 100% 0 0% 0 0%
Oceania / New Zealand / Waikato 1 0 0% 0 0% 0 0%
South America / Chile 33 0 0% 31 94% 0 0%
South America / Chile / Aisen 2 0 0% 2 100% 0 0%
South America / Chile / Aisen / Aisen 1 0 0% 1 100% 0 0%
South America / Chile / Aisen / Coyhaique 1 0 0% 1 100% 0 0%
South America / Chile / Coquimbo 3 0 0% 3 100% 0 0%
South America / Chile / Coquimbo / La Serena 3 0 0% 3 100% 0 0%
South America / Chile / La Araucania 6 0 0% 6 100% 0 0%
South America / Chile / La Araucania / Temuco 6 0 0% 6 100% 0 0%
South America / Chile / Los Lagos 2 0 0% 2 100% 0 0%
South America / Chile / Los Lagos / Puerto Montt 2 0 0% 2 100% 0 0%
South America / Chile / Los Rios 3 0 0% 2 67% 0 0%
South America / Chile / Los Rios / Corral 1 0 0% 1 100% 0 0%
South America / Chile / Los Rios / Panguipulli 1 0 0% 0 0% 0 0%
South America / Chile / Los Rios / Valdivia 1 0 0% 1 100% 0 0%
South America / Chile / Maule 9 0 0% 8 89% 0 0%
South America / Chile / Maule / Talca 9 0 0% 8 89% 0 0%
South America / Chile / O’Higgins 3 0 0% 3 100% 0 0%
South America / Chile / O’Higgins / Rancagua 3 0 0% 3 100% 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 / Chile / Valparaiso 1 0 0% 1 100% 0 0%
South America / Chile / Valparaiso / Vina Del Mar 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: 10 January 2026 22:28 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.