Confronting new, more transmissible variants of the coronavirus and a winter spike in infections, a number of European countries are beginning to make medical-grade face masks mandatory in the hope that they can slow the spread of the disease.
원문출처 : https://www.cnn.com/2021/01/22/europe/europe-covid-medical-masks-intl/index.html
원문출처 : https://www.cnn.com/2021/01/22/europe/europe-covid-medical-masks-intl/index.html