“There is still so much to learn – how long immunity persists after vaccines, what kinds of reactions people might have with additional doses, and do the vaccines need to be updated for new strains of SARS-CoV2 – that it’s just too soon to know whether we will all need to have booster shots like we do for the flu,” Dr. Jim Conway, medical director of UW Health’s Immunization Program and professor of pediatrics and infectious disease specialist at the UW School of Medicine and Public Health, said.
University Communications