With coronavirus variants posing a serious threat to President Joe Biden's efforts to contain the pandemic, a Biden official tells CNN that the administration is still simply "not where we want to be" on surveillance of mutations in the US -- and simultaneously worried that Americans will grow increasingly complacent about the virus.
원문출처 : https://www.cnn.com/2021/02/11/politics/biden-administration-covid-variants/index.html
원문출처 : https://www.cnn.com/2021/02/11/politics/biden-administration-covid-variants/index.html