Babbage: Testing testing

Britain has become the first country to license a fully tested covid-19 vaccine—the Economist’s health policy editor explains why this a historic milestone. Until vaccines become widespread, mass testing can be used to curb contagion. And, is it possible to detect covid-19 from the sound of a cough? 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.