© Licensed to London News Pictures. 22/12/2020. London, UK. Queues form in the aisles in Asda in South West London after a rush of Christmas shoppers descend  on the store causing long queues and empty shelves after news of a French travel ban to Europe which has blocked freight from leaving the Port of Dover after a spike of infections due to the Covid-19 mutation. Last week Prime Minister Boris Johnson put London and parts of the South East into Tier 4 lockdown after the new Covid-19 mutation was discovered. Photo credit: Alex Lentati/LNP