A person receives a dose of the Pfizer BioNTech vaccine at a vaccination centre for those aged over 18 years old at the Belmont Health Centre in Harrow, London. Reuters
A person receives a dose of the Pfizer BioNTech vaccine at a vaccination centre for those aged over 18 years old at the Belmont Health Centre in Harrow, London. Reuters

WHO says virus moves quicker than vaccines even after G7 doses pledge