President Joe Biden has tested negative for Covid-19 but will remain in isolation pending a second test, his physician announced in a letter Saturday.
원문출처 : https://www.cnn.com/2022/08/06/politics/joe-biden-covid-19-negative/index.html
원문출처 : https://www.cnn.com/2022/08/06/politics/joe-biden-covid-19-negative/index.html