Pfizer is working on a new version of its Covid vaccine that could be stored in a refrigerator

  Pfizer announced on Tuesday that it has developed a new version of its coronavirus vaccine that could be stored between 36F (2C) and and 46F (8C) for up to 10 weeks. .. Full story on dailymail.co.uk 

pfizer, covid, working, version, vaccine, stored, refrigeratorImage source : dailymail.co.uk
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