Dr. Leana Wen discusses the CDC's updated guidance that recommends fully-vaccinated people wear masks indoors in areas with "substantial" and "high" transmission of Covid-19, saying that it is mostly the right policy, but criticizing its communication.
원문출처 : https://www.cnn.com/videos/health/2021/07/28/dr-leana-wen-mask-policy-coronavirus-pandemic-ip-vpx.cnn
원문출처 : https://www.cnn.com/videos/health/2021/07/28/dr-leana-wen-mask-policy-coronavirus-pandemic-ip-vpx.cnn