A variant suspected of helping fuel a surge of coronavirus in Brazil's Amazon region shows up in Minnesota. Another that's been worrying officials in South Africa pops up in two places in South Carolina.
원문출처 : https://www.cnn.com/2021/01/28/health/variants-coronavirus-new-popping/index.html
원문출처 : https://www.cnn.com/2021/01/28/health/variants-coronavirus-new-popping/index.html