2021-06-20T115344Z_2129508169_MT1PRA60471022_RTRMADP_3_PA-IMAGES June 23, 2021 Photo: Anna Solvalag, aged 18, receives a Pfizer BioNTech COVID-19 vaccine at an NHS Vaccination Clinic at Tottenham Hotspur’s stadium in north London. Sunday June 20, 2021. Credit: PA via Reuters