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Respiratory experts: Cold chain a key in COVID-19 origin tracing

CGTN, 22 Jul 2021
For more:
https://news.cgtn.com/news/2021-07-22/Respiratory-experts-Cold-chain-a-key-in-COVID-19-origin-tracing-126KHSHQh3O/index.html

China held a media conference on the COVID-19 origin-tracing study on July 22. Wang Chen, a respiratory specialist and academician of the Chinese Academy of Engineering, said cold chain in infectious pathways for respiratory disease is a new phenomenon that deserves people's attention. He said that cold chain should be considered as a top priority in the origin studies, given that international trade is increasing the complexity of virus transmission.

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