Arizona Health Experts See Bright Future, Even As COVID-19 Vaccine Longevity Remains Unknown

Dr. Shad Marvasti, an associate professor of Family, Community and Preventive Medicine at the College of Medicine – Phoenix, expects a growing body of knowledge about the vaccines over the next six months. “At this point what we know from vaccine immunity is that it lasts at least six months, and studies are underway now looking beyond the six months time frame, to see whether or not there is still immunity."