A viral video from Japan aims to show how easily germs and viruses can spread in restaurants when just one person is infected.
원문출처 : https://www.cnn.com/2020/05/13/health/japan-black-light-experiment-coronavirus-trnd-wellness/index.html
원문출처 : https://www.cnn.com/2020/05/13/health/japan-black-light-experiment-coronavirus-trnd-wellness/index.html