- Added new lineage B.1.623 containing 728 new sequence designations and 11 updated designations
- Designation of sequences Aruba/AW-RIVM-10521/2021, England/MILK-F9DB71/2021, England/MILK-F9DBDB/2021, USA/NY-PRL-2020_1229_00H03/2020, USA/NY-NYCPHL-002149/2021, USA/NY-PRL-2021_0205_06C02/2021, USA/NY-PRL-2021_0205_06H10/2021, USA/NY-PRL-2021_0125_00G09/2021, Aruba/AW-RIVM-11402/2021, USA/NY-PRL-2021_0202_00A05/2021 and USA/CO-CDPHE-2100232198/2021 changed from B.1 to B.1.623