World Health Organization officials Monday said they still recommend people not wear face masks unless they are sick with Covid-19 or caring for someone who is sick.
원문출처 : https://www.cnn.com/2020/03/30/world/coronavirus-who-masks-recommendation-trnd/index.html
원문출처 : https://www.cnn.com/2020/03/30/world/coronavirus-who-masks-recommendation-trnd/index.html