Shelves are empty as residents rush to stock up on necessities at a supermarket after authorities lockdown near residential blocks to prevent the spread of the COVID-19 in Wuhan city in central China's Hubei province Monday, August 2, 2021. Chinese authorities announced Tuesday the mass testing of Wuhan as an unusually wide series of COVID-19 outbreaks reached the city where the disease was first detected in late 2019. (Photo by Chinatopix via AP Photo)
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