Top left: An officer asks people to observe lockdown rules in Brighton, England. Bottom left: A protester at a lockdown demonstration in Brussels, Belgium last month. Top right: Malaysian health officers screen passengers with a thermal scanner at Kuala Lumpur Airport in January 2020. Bottom right: Employees eat their lunch in Wuhan, China, in March 2020.
Luke Dray/Getty Images; Kenzo Tribouillard/AFP via Getty Images; Mohd Rasfan/AFP; Getty Images
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