The US is reporting some of the lowest Covid-19 metrics in nearly a year and officials say we're finally turning the corner. But vaccination rates have slowed nationwide and are uneven across American communities.
원문출처 : https://www.cnn.com/2021/05/20/health/us-coronavirus-thursday/index.html
원문출처 : https://www.cnn.com/2021/05/20/health/us-coronavirus-thursday/index.html