Well done, I’m so pleased for all of you, I really am. I saw it in everyone’s faces back in June how much time and effort was going into this, and I could see that there was a lot of pressure on everyone, so I’m so thrilled that you’ve cracked it – so really well done," he said. William, 38, spoke with Professor Andy Pollard, Professor of Paediatric Infection and Immunity, Professor Sarah Gilbert, Professor of Vaccinology, and Professor Louise Richardson, Vice-Chancellor of Oxford University about the vaccine, created alongside AstraZeneca. The researchers told the prince how the vaccine — found to be up to 90% effective — is based on decades of in-depth research and will be transformational in the next six months.