• A lot has changed since China's SARS outbreak 17 years ago. But some things haven't
원문출처 : https://www.cnn.com/2020/01/24/china/wuhan-coronavirus-update-intl-hnk/index.html
원문출처 : https://www.cnn.com/2020/01/24/china/wuhan-coronavirus-update-intl-hnk/index.html