A heavily-mutated Covid variant has emerged in small numbers in southern Africa, according to WHO officials.
Here's everything we know so far.
Omicron: Everything you need to know about the new 'variant of concern' | Oneindia News
The WHO has renamed the B.1.1.529 strain of Covid-19, which it has classed as a variant of concern, as Omicron. The strain was..
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