US states' "diversity of response" hampered the country's ability to contain the spread of the coronavirus, Dr. Anthony Fauci said at a Congressional hearing on Friday.
원문출처 : https://www.cnn.com/2020/07/31/health/us-coronavirus-friday/index.html
원문출처 : https://www.cnn.com/2020/07/31/health/us-coronavirus-friday/index.html