Coronavirus: Omicron - a podcast by BBC World Service

At this time of the year, many people traditionally begin to think about coming together for gatherings of family and friends to celebrate events such as Christmas, Kwanzaa and Hanukkah. But for millions of people, their festive plans are in upheaval after the World Health Organisation identified Omicron "a ‘variant of concern" resulting in travel bans and restrictions across a number of countries. The WHO has since told nations they must prepare for coronavirus surges linked to Omicron.

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