![](https://cdn.cnn.com/cnnnext/dam/assets/210801002544-01-covid19-patient-ca-hospital-0730-super-tease.jpg)
CNN’s Phil Mattingly received many viewer questions about COVID-19, the delta variant and more. Dr. Ashish Jha, dean of Brown University’s School of Public Health, joined him to answer them.
CNN’s Phil Mattingly received many viewer questions about COVID-19, the delta variant and more. Dr. Ashish Jha, dean of Brown University’s School of Public Health, joined him to answer them.