The White House has declined offers from the US Centers for Disease Control and Prevention to help investigate the outbreak surrounding President Donald Trump's Covid-19 diagnosis, according to a federal health official.
원문출처 : https://www.cnn.com/2020/10/06/politics/white-house-contact-tracing/index.html
원문출처 : https://www.cnn.com/2020/10/06/politics/white-house-contact-tracing/index.html