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Classification of Omicron (B.1.1.529): SARS-CoV-2 Variant of Concern
Stock market news live updates: Wall Street rocked by new COVID variant fears, Dow plunges over 900 points
By Dani Romero
The hunt for coronavirus variants: how the new one was found and what we know so far
By Tulio de Oliveira, Wolfgang Preiser & Marietjie Venter
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Explainer: What we know about the new COVID-19 variant detected in South Africa
By Alexander Winning & Alistair Smout
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
Omicron Identified as Covid-19 'Variant of Concern,' Triggering Global Fears
By Gabriele Steinhauser
WHO names new COVID variant omicron, cautions against travel measures
By Stephanie Nebehay & Alexander Winning