One coronavirus case was all it took to shut down a critical part of the world's third busiest container port.
원문출처 : https://www.cnn.com/2021/08/25/business/ningbo-port-meishan-covid-china-intl-hnk/index.html
원문출처 : https://www.cnn.com/2021/08/25/business/ningbo-port-meishan-covid-china-intl-hnk/index.html