As initial data arrives from countries with high vaccination rates, how will the covid-19 vaccines affect the need for lockdowns? Epidemiologist Professor Mark Woolhouse explains his models of the future of the virus. Plus: a new way of getting concentrated oxygen out of the air and Britain's state-run strategies for capitalising on the growing space economy. Kenneth Cukier hosts.

Please subscribe to The Economist for full access to print, digital and audio editions:

www.economist.com/podcastoffer

Hosted on Acast. See acast.com/privacy for more information.