A nurse adminsters the Pfizer-BioNtech Covid-19 vaccine to patient William “Bill” Shakespeare (L), 81, at University Hospital in Coventry, central England, on December 8, 2020. – Britain on December 8 hailed a turning point in the fight against the coronavirus pandemic, as it begins the biggest vaccination programme in the country’s history with a new Covid-19 jab. (Photo by Jacob King / POOL / AFP) (Photo by JACOB KING/POOL/AFP via Getty Images)