1. Trends in COVID-19 vaccination intentions Author(s): Holtkamp, Nick, authorMarus, Jessica, authorRoss, Tamia, author Publication: Washington, D.C. : Office of the Assistant Secretary for Planning and Evaluation, Office of Science & Data Policy, March 2022 Subject(s): COVID-19 VaccinesVaccination -- statistics & numerical dataVaccination -- trendsVaccination Hesitancy -- statistics & numerical dataUnited States