Even for those who have been infected with Covid-19, there is a "very high rate" of re-infection if the new variants become dominant, Dr. Anthony Fauci said Monday.
원문출처 : https://www.cnn.com/2021/02/02/health/us-coronavirus-tuesday/index.html
원문출처 : https://www.cnn.com/2021/02/02/health/us-coronavirus-tuesday/index.html