All eyes are on the Delta variant that is now dominant in the United States as new Covid-19 cases rise week-to-week and the variant -- first identified in India and also known as B.1.617.2 -- accounts for a growing share.
원문출처 : https://www.cnn.com/2021/07/09/health/delta-variant-trends-israel-uk/index.html
원문출처 : https://www.cnn.com/2021/07/09/health/delta-variant-trends-israel-uk/index.html