More than half of over-80s in England likely to have Covid-19 antibodies

Members of the public receive a dose of the Oxford/AstraZeneca vaccine at a vaccination centre in Cwmbran, south Wales (Geoff Caddick/PA)
Members of the public receive a dose of the Oxford/AstraZeneca vaccine at a vaccination centre in Cwmbran, south Wales (Geoff Caddick/PA)