• LIVE UPDATES: South Korea warns new crisis could be worse than first wave
• US authorities authorize plasma treatment
원문출처 : https://www.cnn.com/2020/08/24/asia/china-vaccine-doctors-workers-intl/index.html
원문출처 : https://www.cnn.com/2020/08/24/asia/china-vaccine-doctors-workers-intl/index.html