China, Denmark and Singapore expand testing; Spain to quarantine new arrivals; France bans drinking on Seine
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Countries are taking urgent steps to avoid a damaging second wave of Covid-19 infections, stepping up mass testing programmes and announcing strict quarantines on incoming travellers in a bid to keep the virus under control.
China, Singapore and Denmark were among countries to announced substantial expansions of their testing regimes, with the Chinese city of Wuhan, the original centre of the pandemic, saying it planned to test all 11 million residents.