The discovery of a new and potentially more transmissible coronavirus variant by South African health authorities has sparked a forceful reaction across the world with a number of countries banning travelers from several southern African countries.
원문출처 : https://www.cnn.com/2021/11/26/africa/new-covid-variant-discovered-south-africa-b11529-intl/index.html
원문출처 : https://www.cnn.com/2021/11/26/africa/new-covid-variant-discovered-south-africa-b11529-intl/index.html