For a while, closed borders and strict contact-tracing held the coronavirus at bay. What lessons to take now the Delta variant has broken through in the region? The European Union once had few prosecutorial powers to tackle rampant fraud by member states’ citizens; we examine a new office that can start cleaning house. And a look at Japan’s seasonal-sweet obsession.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer
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