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As ultra-cold Pfizer vaccines ship out, dry ice supplies tighten in Northeast

Dec 21, 2020
The question is whether there’s enough dry ice to store and transport vaccine to neighborhoods and remote places.
A worker pours dry ice into boxes containing the Pfizer-BioNTech COVID-19 vaccine as they are prepared to be shipped in Kalamazoo, Michigan, on Dec. 13, 2020.
Morry Gash/AFP via Getty Images