(FILES) In this file photo taken on March 27, 2020 World Health Organisation (WHO) European director Hans Kluge, speaks during a joint press conference on the Danish handling of coronavirus in Eigtved's Pakhus, Copenhagen, Denmark. - The Omicron variant, which could infect 60% of Europeans by March, has started a new phase of the Covid-19 pandemic in the region and could bring it closer to its end, said on January 23, 2022 the director of WHO Europe Hans Kluge. (Photo by Ida Guldbaek Arentsen / Ritzau Scanpix / AFP) / Denmark OUT