Distributing Pfizer's vaccine will a "logistical nightmare"
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Vaccine "suitcases" can only be opened for 180 seconds at a time. Experts say many doses could go to waste.
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Vaccine "suitcases" can only be opened for 180 seconds at a time. Experts say many doses could go to waste.
Full ArticlePfizer's coronavirus vaccine candidate comes with two hurdles that might give its competitors an edge.
Vaccine "suitcases" can only be opened for 180 seconds at a time. Experts say many doses could go to waste.