Posted in Web Pfizer to seek Covid-19 vaccine approval ‘within days’ as … December 2, 2020 Pfizer has developed a super-cool storage unit packed with dry ice, which it says will help transport the vaccine around the world, including to remote places. But experts warn that in practice … https://www.nbcnews.com/health/health-news/pfizer-biontech-seek-covid-19-vaccine-approval-within-days-trial-n1248079