Covid-19: measuring how many have immunity

Available for over a year

After 1.5m coronavirus cases around the world, more than 180 countries affected, and nearly 100,000 people dead - we talk to a scientist from the institute that's been monitoring data from all around the world to find out what we have learned. We go to Monrovia too, as Liberia becomes the latest African country to go into lockdown. And we speak to a musician under lockdown to find out how the pandemic has affected his music.