When students return to Augustana University in Sioux Falls, South Dakota, this month, they'll find a campus transformed by Covid-19. Masks are required outside of dorm rooms; fall sports are delayed.
원문출처 : https://www.cnn.com/2020/08/18/health/outdoor-classes-social-distancing-school-wellness/index.html
원문출처 : https://www.cnn.com/2020/08/18/health/outdoor-classes-social-distancing-school-wellness/index.html