As doses of a coronavirus vaccine are being prepared to be shipped to communities across the United States, President Donald Trump has an opportunity to mark a historic milestone for science -- and show some semblance of leadership in curbing the spread of Covid-19 as the number of US cases crosses 16 million.


원문출처 : https://www.cnn.com/2020/12/13/politics/donald-trump-william-barr-pfizer-vaccine/index.html