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The challenge of shipping a Covid vaccine at sub-freezing temperatures

12:10

NBC News’ Dr. John Torres gives us an inside look at the ultracold refrigerated trucks that will be needed to transport COVID-19 vaccines. Correction: The previous headline on this video stated the trucks are being used to transport Pfizer’s vaccine. Thermo King’s vehicles are being used by several other companies to distribute the vaccine, and they are working with Pfizer for air transport.