Three quarters of eligible adults in North Wales have now had first dose of vaccine Almost 80 per cent of the adult population in Wales has received at least one dose of a coronavirus vaccine, new data released by the Welsh Government shows. Since the rollout began for the top nine priority groups in December 2020, 1,948,683 people across Wales have received at least one dose of a coronavirus vaccine. 845,411 people have received their second doses and are now deemed fully vaccinated. In North Wales three quarters of eligible adults has received at least one dose of the COVID-19 vaccine, with both Betsi Cadwaladr University Health Board and the Welsh Government stating they both on track to offer vaccination to the remaining adult population by the end of July.