CNN's David Culver looks at the strict measures being carried out to keep the arrivals for Beijing's 2022 Winter Olympics separate from the general population.
원문출처 : https://www.cnn.com/videos/sports/2022/01/21/beijing-fortress-closed-loop-system-covid-measures-olympics-culver-dnt-lead-intl-vpx.cnn
원문출처 : https://www.cnn.com/videos/sports/2022/01/21/beijing-fortress-closed-loop-system-covid-measures-olympics-culver-dnt-lead-intl-vpx.cnn