CNN's Clarissa Ward speaks to participants in a coronavirus human vaccine trial at the University of Oxford.
원문출처 : https://www.cnn.com/videos/health/2020/05/22/oxford-university-coronavirus-vaccine-trial-patients-ward-pkg-vpx.cnn
원문출처 : https://www.cnn.com/videos/health/2020/05/22/oxford-university-coronavirus-vaccine-trial-patients-ward-pkg-vpx.cnn