Passenger on Delta Airlines flight after landing at Minneapolis−Saint Paul International Airport
FILE - In this May 28, 2020, file photo, a passenger wears personal protective equipment on a Delta Airlines flight after landing at Minneapolis−Saint Paul International Airport, in Minneapolis. (AP Photo/John Minchillo, File)
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The study utilized mannequins equipped with an aerosol generator, which allowed technicians to reproduce breathing and coughing during a flight.
Delta began requiring that passengers wear masks on flights on May 4.
