Vaccinating the world against Covid-19 could take years. Even with several successful vaccines on the market and many more in the pipeline, there simply aren't enough facilities around the world to make them. CNN's Anna Stewart takes a look at what's being done to boost vaccine production. 


원문출처 : https://www.cnn.com/videos/business/2021/02/16/coronavirus-vaccine-production-challenges-stewart-pkg-intl-ldn-vpx.cnn