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New Covid variant classed as ‘of concern’ by WHO and called Omicron: Covid-19 variant found in parts of southern Africa has been designated a variant of concern by the World Health Organisation (WHO) and has been named Omicron. WHO bosses made the announcement after .... Read More at: "Pretoria" - BingNews WHO says Omicron strain of coronavirus is a ‘variant of concern’: Belgium after being discovered in South Africa has been designated a “variant of concern” by the World Health …