Omicron variant Covid-19

A healthcare worker conducts a PCR Covid-19 test at the Lancet laboratory in Johannesburg on November 30, 2021. WHO on Monday warned that the Covid-19 variant Omicron poses a “very high” global risk.

| Emmanuel Croset | AFP

All you need to know about Omicron Covid-19 variant

The World Health Organisation (WHO) on Monday warned that the Covid-19 variant Omicron poses a “very high” global risk and is likely to spread further and that surges in infections caused by it could have “severe consequences” in some areas.

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