Bill Gates, the billionaire philanthropist who co-founded Microsoft has said he’s worried about the amount of coronavirus misinformation that’s out there. Speaking to Radio 4’s Today programme ahead of his talk at the Gavi Global Vaccine Summit 2020 in London today, Gates indicated his frustration at those opposed to a vaccine. ‘It is troubling that in times like that, and accelerated by digital tools, there is so much craziness,’ he said. ‘Eventually when we have the vaccine, we will want to develop the herd immunity to have over 80% of the population taken.