- Omicron, a new Covid-19 variant with high number of mutations, sparks travel bans and worries scientistsCNN
- EXPLAINER: What is this new COVID variant in South Africa?Yahoo News
- WHO Says Covid ‘Variant Of Concern’ Detected In South AfricaNBC News
- Covid Will Keep Spawning Variants Like B.1.1.529 Till the World Is ImmuneBloomberg
- The Guardian view on the Omicron variant: caution neededThe Guardian