Omicron FAQ: How is it different from other variants? Is it a 'super-variant?' Can it evade vaccines? How transmissible is ...
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Covid: UK alert level raised to four due to Omicron spread
By Francesca Gillett
Prime Minister Boris Johnson says at least one patient has died with the omicron Covid variant in the UK
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Covid news: Boris Johnson unveils booster plan; South African president tests positive – as it happened
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