|NyyOmikron<ref>{{Verkkoviite|osoite=https://www.telegraph.co.uk/global-health/science-and-disease/will-nu-variant-bypass-vaccines-south-african-experts-say-will/|nimeke=Will the ‘Nu’ variant bypass vaccines? South African experts say it will take ‘weeks’ to find out|tekijä=Peta Thornycroft, Will Brown|julkaisu=The Telegraph|ajankohta=2021-11-26|viitattu=2021-11-26|ietf-kielikoodi=en-GB}}</ref><ref>{{Verkkoviite|osoite=https://www.who.int/news/item/26-11-2021-classification-of-omicron-(b.1.1.529)-sars-cov-2-variant-of-concern|nimeke=Classification of Omicron (B.1.1.529): SARS-CoV-2 Variant of Concern|julkaisu=www.who.int|viitattu=2021-11-27|ietf-kielikoodi=en}}</ref><ref>https://www.who.int/en/activities/tracking-SARS-CoV-2-variants/</ref>
|B.1.1.529<ref name=":10">{{Verkkoviite|osoite=https://www.theguardian.com/world/2021/nov/26/b11529-covid-variant-most-worrying-weve-seen-says-top-uk-medical-adviser|nimeke=B.1.1.529 Covid variant ‘most worrying we’ve seen’, says top UK medical adviser|julkaisu=the Guardian|ajankohta=2021-11-26|viitattu=2021-11-26|ietf-kielikoodi=en}}</ref>
