FILE - In this Nov. 24, 2010, file photo. an unidentified passenger participates in a full-body scan at the El Paso International Airport in El Paso, Texas. The metal detectors that greet sports fans at the gates might soon be accompanied by thermal body scanners, in the gargantuan task of better protecting venues from virus spread in order to bring the games back for in-person viewing. (Mark Lambie/The El Paso Times via AP, File)
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