© Licensed to London News Pictures. 22/01/2021. LONDON, UK.  A woman queues up for a coronavirus vaccination at the London Bridge Covid-19 Vaccination Centre.  The latest data according to the Government Office for Science and the Scientific Advisory Group for Emergencies (Sage) suggests that the reproduction number, or R value, of Covid-19 transmission has fallen and is now estimated to be between 0.8 and 1 across the UK..  Photo credit: Stephen Chung/LNP