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WHO names transmissible new COVID-19 variant 'Omicron'
By Jamey Keaten
The hunt for coronavirus variants: how the new one was found and what we know so far
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Global rush to ban travellers from southern Africa over new Covid-19 variant
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Omicron classified 'variant of concern' by WHO: COVID updates
By Joel Shannon, Michael James & Christine Fernando
COVID: What we know about the omicron variant
By Alexander Freund
November 26 Omicron variant news
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Coronavirus: Covid News: Biden Restricts Travel From Southern Africa (Published 2021)
By Mike Ives, Sheryl Gay Stolberg & Zolan Kanno-Youngs