A lab at Florida Atlantic University is simulating a human cough to understand how far and fast cough droplets can spread.
원문출처 : https://www.cnn.com/videos/health/2020/05/04/cough-coronavirus-masks-kaye-pkg-vpx.cnn
원문출처 : https://www.cnn.com/videos/health/2020/05/04/cough-coronavirus-masks-kaye-pkg-vpx.cnn