Ask The Doctors: Delta Variant And A Massachusetts Vaccine Lottery

As the CDC names the delta variant a "variant of concern," and the Commonwealth rolls out a new vaccination lottery system, we take listener questions with Dr. Sabrina Assoumou, assistant professor of medicine at Boston University School of Medicine and infectious disease specialist at Boston Medical Center, and Dr. Shira Doron, infectious disease physician and hospital epidemiologist at Tufts Medical Center.