8000 coronavirus cases a day in the UK
b'In this week\'s coronavirus update, the impact of blood groups on Covid risk, progress towards a vaccine, and the UK still has 8000 cases a day: what does this mean for herd immunity? Also, is Sweden\'s approach the wrong one, has hydroxychloroquine died a death, what actually is the Covid syndrome, what role may genes play, and how do we calculate Covid excess mortality? Dr Chris Smith talks to Radio New Zealand National\'s Kim Hill... Like this podcast? Please help us by supporting the Naked Scientists'