Questions surrounding the origins of the novel coronavirus have sparked a war of words between Washington and Beijing -- and threatens to worsen already strained relations.
원문출처 : https://www.cnn.com/2020/05/06/asia/coronavirus-china-wuhan-lab-origins-explainer-intl-hnk/index.html
원문출처 : https://www.cnn.com/2020/05/06/asia/coronavirus-china-wuhan-lab-origins-explainer-intl-hnk/index.html