When it comes to novel coronavirus protection, face masks are futile. There isn't a vaccine yet. So the best way to prevent transmission of the novel coronavirus is washing your hands -- thoroughly -- with soap and water, according to the Centers for Disease Control and Prevention.
원문출처 : https://www.cnn.com/2020/02/28/health/how-to-wash-hands-coronavirus-trnd/index.html
원문출처 : https://www.cnn.com/2020/02/28/health/how-to-wash-hands-coronavirus-trnd/index.html