What you need to know about the Covid-19 Delta variant
02:45As the UK extends Covid restrictions due to the Delta variant, how concerned should Americans be about the new variant? We discuss that with MSNBC Medical Contributor Dr. Vin Gupta.
As the UK extends Covid restrictions due to the Delta variant, how concerned should Americans be about the new variant? We discuss that with MSNBC Medical Contributor Dr. Vin Gupta.
