The newly updated COVID-19 vaccine just arrived in pharmacies and clinics nationwide, but interest varies widely by illness risk, age group, education level, race and ethnicity, and other factors, according to the latest results from the Institute for Healthcare Policy and Innovation’s National Poll on Healthy Aging. Who should get the updated vaccine and why? Experts Preeti Malani, M.D., M.S. and Jeffrey Kullgren, M.D., M.P.H., M.S. analyze the poll’s results and recommend who should get the updated vaccine.