Scientists say people cannot be infected twice. Coronavirus deepens risks for migrant workers in the Gulf. As coronavirus lockdown eases, Italians fear bleak future. People are falsely testing positive for a second time due to dead lung cells, says WHO expert. Almost half of England’s doctors may be buying their own protective equipment or relying on donations, survey says. Excess US deaths hit 37,100 in pandemic’s early days, far more than previously known: Washington Post. Japan’s Abe to extend national state of emergency until May 31: local broadcaster. British Pakistanis at higher risk of contracting and dying of Covid-19, finds study.