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Health Canada allows warmer storage conditions for Pfizer COVID-19 vaccine
coronavirus vaccine can now be stored and shipped “at standard freezer temperatures” for up to 14 days, Health Canada said in a statement Wednesday.Pfizer-BioNTech requested the change on Feb. 25 to allow its COVID-19 vaccine to be kept at -25 C and -15 C instead of the earlier approved storage condition of between -80 C and -60 C.