[https://edition.cnn.com/2021/07/29/politics/cdc-masks-covid-19-infections/index.html](https://edition.cnn.com/2021/07/29/politics/cdc-masks-covid-19-infections/index.html)
>"The Delta coronavirus variant surging across the US appears to cause more severe illness and spread as easily as chickenpox, according to an internal _...Read More_