A prestigious scientific panel told the White House Wednesday night that research shows coronavirus can be spread not just by sneezes or coughs, but also just by talking, or possibly even just breathing.
원문출처 : https://www.cnn.com/2020/04/02/health/aerosol-coronavirus-spread-white-house-letter/index.html
원문출처 : https://www.cnn.com/2020/04/02/health/aerosol-coronavirus-spread-white-house-letter/index.html