Cross border cold chain, logistics raise concerns as new cases emerge in China

For more: https://www.cgtn.com/video China’s chief epidemiologist Wu Zunyou has called for tighter measures to ensure the safety of cross-border cold chain …
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For more: https://www.cgtn.com/video China’s chief epidemiologist Wu Zunyou has called for tighter measures to ensure the safety of cross-border cold chain …
source