- Covid: New variant classed ‘of concern’ and named Omicron BBC News
- WHO Says Covid ‘Variant Of Concern’ Detected In South Africa NBC News
- Australia sets out curbs for travellers from virus-hit southern Africa Reuters
- The Guardian view on the Omicron variant: caution needed The Guardian
- EXPLAINER: What is this new COVID variant in South Africa? Yahoo News
Covid: New variant classed ‘of concern’ and named Omicron – BBC News
