健康与医疗系统
关于冠状病毒，你需要知道这些
2020年初，新型冠状病毒迫使中国政府采取了人类历史上最大规模的隔离措施，影响了约4500万人。
Professor and Dean of Schwarzman College, Tsinghua University
Professor and Dean of Schwarzman College, Tsinghua University
2020年初，新型冠状病毒迫使中国政府采取了人类历史上最大规模的隔离措施，影响了约4500万人。
At the beginning of 2020, the novel coronavirus forced the Chinese government to issue the largest quarantine order in human history, affecting an estimated 45 million people.
