Cuba may be on the verge of a coronavirus vaccine breakthrough and not a moment too soon, as deaths and cases spike on the communist-run island.
원문출처 : https://www.cnn.com/2021/03/03/americas/cuba-covid-vaccine-soberana-intl-latam/index.html
원문출처 : https://www.cnn.com/2021/03/03/americas/cuba-covid-vaccine-soberana-intl-latam/index.html