File - In this Friday, March 20, 2020 file photo, two laborers play tag near a sign warning people to maintain a distance from each other over the outbreak of the new coronavirus in front of the sail-shaped Burj Al Arab luxury hotel in Dubai, United Arab Emirates. The United Arab Emirates has closed its borders to foreigners, including those with residency visas, over the coronavirus outbreak, but has yet to shut down public beaches and other locations over the virus. (AP Photo/Jon Gambrell, File)
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