University of Massachusetts Dartmouth Biology Professor Erin Bromage tells CNN's John Berman which environments have an increased risk of spreading coronavirus.
원문출처 : https://www.cnn.com/videos/health/2020/05/13/coronavirus-covid-19-enclosed-spaces-spread-new-day-vpx.cnn
원문출처 : https://www.cnn.com/videos/health/2020/05/13/coronavirus-covid-19-enclosed-spaces-spread-new-day-vpx.cnn