Extreme heat has made China's zero-covid policy much more difficult - and dangerous - for front line health care workers. CNN's Selina Wang reports.
원문출처 : https://www.cnn.com/videos/world/2022/07/21/china-extreme-heat-covid-health-care-workers-wang-ac-vpx.cnn
원문출처 : https://www.cnn.com/videos/world/2022/07/21/china-extreme-heat-covid-health-care-workers-wang-ac-vpx.cnn