1. Historic vaccination patterns provide insights for COVID 19 vaccine rollout Author(s): McMorrow, Stacey, authorThomas, Tyler W., author Publication: [Washington, DC] : Urban Institute, March 2021 Subject(s): COVID-19 VaccinesHealthcare Disparities -- statistics & numerical dataInfluenza Vaccines -- historyMedically Uninsured -- statistics & numerical dataMinority Groups -- statistics & numerical dataPoverty -- statistics & numerical dataVaccination Refusal -- historyUnited States