Babbage: Is the model looking good?

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.