The potential for a coronavirus vaccine is presenting unique challenges to hospitals.


The vaccine needs to be stored at negative 70 degrees Celsius, which requires rare, ultra-cold freezers and has caused demand for them to skyrocket.

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Several hospital systems in the Baltimore area said they've ordered the freezers, but many are back-ordered because demand is so high.

Drug company Pfizer revealed Monday early results of its trial shows its coronavirus vaccine is more than 90% effective at preventing infection with few safety concerns, but it comes with some challenges.

"Because it's happening so quickly, most likely that's how they know it can be stored, so they don't have enough time, maybe, to do studies to support that it could be stored at refrigeration for six months or things like that," said Lisa Polinsky, assistant vice president of pharmacy services at LifeBridge Health.

Officials with hospitals, health departments and other health agencies are scrambling to get special ultra-cold freezers to store the potential vaccine. WBAL-TV 11 News found most hospital systems in the Baltimore area have ordered the freezers. LifeBridge Health has three on the way. Read more at WBALTV