epa08906344 A nurse prepares a dose of the Pfizer-BioNTech Covid-19 vaccine at the Champmaillot EHPAD (care homes and day centres for elderly people) in Dijon, central France, 27 December 2020 as France began a vaccine rollout against the Covid-19 disease. EU countries embarked on a vaccination campaign to defeat the 'nightmare' of Covid-19, as the growing spread of a new coronavirus variant intensified fears the pandemic could wreak further devastation.  EPA/PHILIPPE DESMAZES / POOL  MAXPPP OUT