File photo: On January 07, 2021 Dr Nikki Kanani prepares to administer the Oxford/AstraZeneca COVID-19 vaccine, at the Sunrise Care Home in Sidcup, south east London. AFP
File photo: On January 07, 2021 Dr Nikki Kanani prepares to administer the Oxford/AstraZeneca COVID-19 vaccine, at the Sunrise Care Home in Sidcup, south east London. AFP