He said in an interview with Jon Snow that “These vaccines are unlikely to completely sterilize a population. They are very likely to have an effect which works in a %, say 60 or 70%.”: He is a real person. I had to go check that one out after hearing the video. The links are about him and his work. Professor Bell sits on a wide range of advisory panels for public and private sector bodies responsible for biomedical research in Canada, Sweden, Denmark, France, Singapore and the UK. He sat on the Scientific Advisory Board for AstraZeneca from 1997 to 2000 and has sat on the Scientific Advisory Board of the Roche Palo Alto facility since 1998. He is a non-executive director of Roche AG (since 2001) and of Genentech (since 2009). He is a member of the Bill and Melinda Gates Foundation Scientific Advisory Committee. Sir John Bell: who is the Regius Professor and member of government vaccine taskforce - and why does he think life will be normal by spring? https://www.scotsman.com/health/coronavirus/sir-john-bell-who-regius-professor-and-member-government-vaccine-taskforce-and-why-does-he-think-life-will-be-normal-spring-3031650 Professor Sir John Bell https://acmedsci.ac.uk/about/governance/academy-president/professor-sir-john-bell