President Donald Trump's national security adviser, Robert O'Brien, has tested positive for Covid-19, according to an official familiar with what happened.
원문출처 : https://www.cnn.com/2020/07/27/politics/robert-obrien-tests-positive-covid/index.html
원문출처 : https://www.cnn.com/2020/07/27/politics/robert-obrien-tests-positive-covid/index.html