Economist Radio
Economist Radio
Dec 2, 2020
Babbage: Testing testing
Play • 31 min

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 

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