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Pfizer, Moderna’s COVID-19 vaccine and the latest Janssen single-dose jab    

Pfizer, Moderna’s COVID-19 vaccine and the latest Janssen single-dose jab have turned the vaccine cold chain into hot topics. But what is a cold chain? How does it work?🧐🧐 #vaccine #coldchain
Pfizer, Moderna’s COVID-19 vaccine and the latest Janssen single-dose jab have turned the vaccine cold chain into hot topics. But what is a cold chain? How does it work?🧐🧐 #vaccine #coldchain

#coldchainlogistics

Published Date：3/31/2021 8:45:37 AM    From：Facebook   

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