Germany, South Korea, Italy and China had stamped out the disease but localised infections now reported
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A meat-processing plant in Germany. A church in Seoul. A squat and a hospital in Italy. A wholesale market in Beijing. All of them have experienced clusters of infections after national authorities declared the disease suppressed in their country and launched a slow return towards normal life.
Months into the pandemic, fear of a second wave of infections now hangs over countries that have managed to stamp out the disease, mostly through economically and socially painful lockdowns.