Because the first coronavirus vaccine approved for use in the U.S. needs to be transported in ultra-cold conditions using dry ice, that has created some unique challenges. As Lesia Bakalets reports in this story narrated by Anna Rice, transporting the Pfizer vaccine has led to a huge demand for dry ice.
Camera: David Gogokhia
Transporting COVID Vaccines, Keeping Them Ultra-Cold Poses Challenges
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