With the "imminent" full approval of the Pfizer/BioNTech vaccine expected, more businesses will likely issue vaccine mandates to help prevent the Delta variant from sending the country further backward in this pandemic, doctors say.
원문출처 : https://www.cnn.com/2021/08/22/health/us-coronavirus-sunday/index.html
원문출처 : https://www.cnn.com/2021/08/22/health/us-coronavirus-sunday/index.html