South Africa's health minister announced Thursday the discovery of a new coronavirus variant that appears to be spreading rapidly in parts of the country.
원문출처 : https://www.cnn.com/2021/11/25/world/covid-variant-south-africa-immune-evasion-transmissibility/index.html
원문출처 : https://www.cnn.com/2021/11/25/world/covid-variant-south-africa-immune-evasion-transmissibility/index.html