Coronavirus live news: UN warns of ‘biblical’ famine; first case seen in Palestinian refugees in Lebanon
Trump to halt immigration for 60 days initially; 256m people could starve, says UN; cases worldwide pass 2.5 million
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Hello and happy Earth Day, this is Damien Gayle taking charge of the coronavirus live blog now, and taking you through the next eight hours or so of pandemic-related world news.
As usual you can contact me at damien.gayle@theguardian.com, or via Twitter direct message to @damiengayle.
Chinese doctors in Wuhan, where the coronavirus first emerged in December, say a growing number of cases in which people recover from the virus, but continue to test positive without showing symptoms, is one of their biggest challenges as the country moves into a new phase of its containment battle.
Those patients all tested negative for the virus at some point after recovering, but then tested positive again, some up to 70 days later, the doctors said.