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A staff member (R) gives a takeaway pizza to a customer in a restaurant that provides takeaway service only due to the concern of COVID-19 in Dusseldorf, Germany, April 28, 2020. (Photo by Ulrich Hufnagel/Xinhua)

A staff member (R) gives a takeaway pizza to a customer in a restaurant that provides takeaway service only due to the concern of COVID-19 in Dusseldorf, Germany, April 28, 2020. (Photo by Ulrich Hufnagel/Xinhua)