• Biden to announce billions in aid for global vaccine effort at G7
원문출처 : https://www.cnn.com/2021/02/18/asia/china-coronavirus-disinformation-fort-detrick-intl-hnk/index.html
원문출처 : https://www.cnn.com/2021/02/18/asia/china-coronavirus-disinformation-fort-detrick-intl-hnk/index.html