http://www.sciencemag.org/news/2020/11/temperature-concerns-could-slow-rollout-new-coronavirus-vaccines

Arktek containers, which kept Ebola vaccines at –80°C in sub-Saharan Africa, could be used to transport COVID-19 vaccines that require similar temperatures.

Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation.