For weeks, experts have warned Americans in increasingly dire terms that this winter will be one of the darkest periods in the nation's public health history.
원문출처 : https://www.cnn.com/2020/12/04/us/covid-19-winter-doctors-nurses-funeral-food/index.html
원문출처 : https://www.cnn.com/2020/12/04/us/covid-19-winter-doctors-nurses-funeral-food/index.html