Scientists may soon understand how the new coronavirus got its start; that could help head off future outbreaks. In the meantime, politicians are clouding the discussion. America and Europe are taking different approaches to keeping small businesses afloat, but it’s a struggle on both sides of the Atlantic. And tuning in to the global boom in community radio stations. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer
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