Cool runnings: SA freezer solves dilemma of transporting Covid vaccine
SA’s ‘game changing’ answer to Pfizer’s ‘ultra-cold’ fridge problem: what you need to know
17 February 2021 - 20:07
Companies around the world are working on inventions needed to store and deliver vaccines, which need to be shipped and stored at sub-zero temperatures and can usually only last at specific temperatures for three to five days...
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