Covid-19 Vaccine Race Turns Deep Freezers Into a Hot Commodity (WSJ)

The race to distribute Covid-19 vaccines to hundreds of millions of Americans could come down to one question: Do we have enough freezers? Some of the shots now in late stages of testing must be stored at temperatures potentially as cold as minus 80 degrees Celsius, or minus 112 Fahrenheit, similar to conditions for transporting ice cream and steaks to supermarkets and eventually to people’s doorsteps.
Hospitals, pharmacies and physicians’ offices are expected to be vaccination sites, but they have few such specialized freezers. That is prompting a mad dash by logistics, public-health and drug-industry officials to cobble together a cold-storage supply chain that can deliver vaccines around the country without letting them become warm and ineffective.

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