. . . . . . "A classification of a SARS-CoV-2 lineage according to the WHO risk framework (VOC / VOI / VUM), with a specified assignment date and reference URL. Time-stamped because designation status changes over time." . "WHO Variant Classification" . . "2026-05-22"^^ . . "2026-05-26T12:32:10Z"^^ . . . "Vocabulary term: mac:WHOVariantClassification" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD3w/IUb755GIzp3ueODYkgELhyq4Clygb5Kspge50xo+n8uC/IvXwi+ukRjEpdfX/JZ09yKUCJ2AMMr/QchrsP1Xhg9Q3fEZ4E12XqFd5jX00Qs0K5XZwjBaV8NdDTJW9I4gpcyh0cry7hSBAWHkXEkqbK+lQvR4UFAKejFq6u/wIDAQAB" . "Hc0jyshNsU9NPChHfDOoSVzqTUX9MKwxAc/t8XeZt7EqEg0y/3OgSJTIz75ldjbCrxnhmccA+khASIgqf5+03kiil37zLeF5DuBdYe/YyCVRLvtker6YCjqBvL1ivvtWdei1idi6iBNgKrug6Xc0ycKh+V0eFDzA4YrGSxdtaLY=" . . .