Vaccinations against Covid-19 can now begin in the United States.
원문출처 : https://www.cnn.com/2020/12/13/health/covid-19-vaccines-can-begin-cdc-recommendation/index.html
원문출처 : https://www.cnn.com/2020/12/13/health/covid-19-vaccines-can-begin-cdc-recommendation/index.html